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metalworking techniques, including forging, casting, chasing, and welding, into questions and answers grounded in the source text. Each record can link a source passage with a technique type, supporting evidence quote, relevant tools, and ordered process steps, making answer provenance easier to verify. It supports craft knowledge retrieval, open-book question answering, retrieval-augmented generation, and heritage education.\u003C\u002Fp>","2026-10-19 14:39:19","2026-10-19 19:05:21","0.00",0,5000,"traditional metalworking,metalworking question answering,forging data,casting techniques,chasing techniques,welding methods,craft heritage data,retrieval-augmented generation","Explore traditional forging, casting, chasing, and welding through source-grounded Q&A with evidence, tools, and process steps for retrieval and RAG.","JSON","0.2GB","traditional metalworking education, cultural heritage preservation, traditional craftsmanship research","question answering, craft knowledge retrieval, evidence-based reasoning","V1.0","rivo\u002Fsample-packages\u002F4fdfb2cf-435f-4b0a-9c63-05c9d483b7ec\u002F20261019.zip",[583,588,594,599,604,609,614,619],{"id":572,"name":584,"field":585,"intro":586,"type":587},"File Name","file_name","File name","string",{"id":589,"name":590,"field":591,"intro":592,"type":593},9872,"Tools","tools","Tools mentioned in the source text that are relevant to the question or answer.","array",{"id":595,"name":596,"field":597,"intro":598,"type":587},9873,"Answer","answer","An answer to the question grounded in the source text.",{"id":600,"name":601,"field":602,"intro":603,"type":587},9874,"Question","question","A question about the technique that can be answered using the source text.",{"id":605,"name":606,"field":607,"intro":608,"type":587},9875,"Source Text","source_text","Original reference passage describing a traditional metalworking technique, tool, or process.",{"id":610,"name":611,"field":612,"intro":613,"type":593},9876,"Process Steps","process_steps","The ordered steps of the metalworking process described in the source text.",{"id":615,"name":616,"field":617,"intro":618,"type":587},9877,"Evidence Quote","evidence_quote","A verbatim excerpt from the source text that supports the answer.",{"id":620,"name":621,"field":622,"intro":623,"type":587},9878,"Technique Type","technique_type","The metalworking technique discussed, such as forging, casting, chasing, or welding.",[625,629,633,637],{"id":626,"question":627,"answer":628},6822,"Which metalworking techniques are covered?","The content includes traditional techniques such as forging, casting, chasing, and welding, with a focus on related tools, methods, and process steps. Exact coverage depends on the records provided.",{"id":630,"question":631,"answer":632},6823,"Are answers supported by source evidence?","Records can link questions and answers to source text and a verbatim evidence quote. This makes it easier to check answer provenance and supports evidence-grounded question answering evaluation.",{"id":634,"question":635,"answer":636},6824,"What development tasks is the data suited for?","It can support craft knowledge retrieval, open-book question answering, retrieval-augmented generation, and training or evaluation of related QA systems. It can also assist with organizing craft references and developing educational content.",{"id":638,"question":639,"answer":640},6825,"How can the data be obtained, and what usage terms apply?","Check the data platform for available download or delivery options. Before use, review the dataset license, the terms governing the source texts, and any restrictions on redistribution.",[642,657,669],{"id":643,"relate_table":644,"relate_id":645,"file_size":572,"file_name":646,"path":8,"duration":572,"cate":483,"file_format":647,"audio_rate":8,"audio_channel":522,"audio_bit_depth":522,"quality":8,"annotation":648,"cate_name":649,"tools":650,"answer":651,"question":652,"source_text":653,"process_steps":654,"evidence_quote":655,"technique_type":656},15419,"union_cubo",675201698,"样例_3.json","json","{\"tools\": \"[\\\"pitch bowl\\\", \\\"blunt tracing punch\\\", \\\"chasing hammer\\\"]\", \"answer\": \"The sheet is bedded in the pitch bowl so it is supported while the artisan works the outline into the metal.\", \"question\": \"Why is the copper sheet bedded in the pitch bowl before the design is chased?\", \"source_text\": \"For chasing a shallow ornament on a copper sheet, the artisan transfers the design onto the surface and beds the sheet face up in a warmed pitch bowl so it is supported. A blunt tracing punch and chasing hammer are used with light, repeated taps to sink the outline into the metal without cutting through it. The artisan shifts the sheet as needed, following the traced lines in short sections, then lifts it from the pitch and cleans away the remaining support.\", \"process_steps\": \"[\\\"Transfer the design onto the copper sheet.\\\", \\\"Bed the sheet face up in a warmed pitch bowl for support.\\\", \\\"Use a blunt tracing punch and chasing hammer with light, repeated taps to sink the outline without cutting through the sheet.\\\", \\\"Shift the sheet as needed and follow the traced lines in short sections.\\\", \\\"Lift the sheet from the pitch and clean away the remaining support.\\\"]\", \"evidence_quote\": \"the artisan transfers the design onto the surface and beds the sheet face up in a warmed pitch bowl so it is supported.\", \"technique_type\": \"Chasing\"}","文本","[\"pitch bowl\", \"blunt tracing punch\", \"chasing hammer\"]","The sheet is bedded in the pitch bowl so it is supported while the artisan works the outline into the metal.","Why is the copper sheet bedded in the pitch bowl before the design is chased?","For chasing a shallow ornament on a copper sheet, the artisan transfers the design onto the surface and beds the sheet face up in a warmed pitch bowl so it is supported. A blunt tracing punch and chasing hammer are used with light, repeated taps to sink the outline into the metal without cutting through it. The artisan shifts the sheet as needed, following the traced lines in short sections, then lifts it from the pitch and cleans away the remaining support.","[\"Transfer the design onto the copper sheet.\", \"Bed the sheet face up in a warmed pitch bowl for support.\", \"Use a blunt tracing punch and chasing hammer with light, repeated taps to sink the outline without cutting through the sheet.\", \"Shift the sheet as needed and follow the traced lines in short sections.\", \"Lift the sheet from the pitch and clean away the remaining support.\"]","the artisan transfers the design onto the surface and beds the sheet face up in a warmed pitch bowl so it is supported.","Chasing",{"id":658,"relate_table":644,"relate_id":659,"file_size":572,"file_name":660,"path":8,"duration":572,"cate":483,"file_format":647,"audio_rate":8,"audio_channel":522,"audio_bit_depth":522,"quality":8,"annotation":661,"cate_name":649,"tools":662,"answer":663,"question":664,"source_text":665,"process_steps":666,"evidence_quote":667,"technique_type":668},15418,723352457,"样例_2.json","{\"tools\": \"[\\\"pattern\\\", \\\"crucible\\\", \\\"tongs\\\", \\\"ladle\\\"]\", \"answer\": \"The mold halves are aligned so the channel opens into the cavity, and the bronze is poured from a ladle into that channel.\", \"question\": \"How is the molten bronze directed into the mold cavity?\", \"source_text\": \"In sand casting a small bronze fitting, a pattern is pressed into prepared sand to form the cavity, and a channel is left for the pour. After the pattern is withdrawn, the mold halves are aligned so the channel opens into the cavity. The bronze is melted in a crucible, lifted with tongs, and poured from a ladle into the channel until metal appears at the vent. The mold is left undisturbed until the casting has cooled, then opened to remove the fitting.\", \"process_steps\": \"[\\\"Press a pattern into prepared sand to form the cavity, leaving a channel for the pour.\\\", \\\"Withdraw the pattern and align the mold halves so the channel opens into the cavity.\\\", \\\"Melt the bronze in a crucible.\\\", \\\"Lift the crucible with tongs and pour the bronze from a ladle into the channel until metal appears at the vent.\\\", \\\"Leave the mold undisturbed until the casting has cooled, then open it to remove the fitting.\\\"]\", \"evidence_quote\": \"After the pattern is withdrawn, the mold halves are aligned so the channel opens into the cavity. The bronze is melted in a crucible, lifted with tongs, and poured from a ladle into the channel until metal appears at the vent.\", \"technique_type\": \"Casting\"}","[\"pattern\", \"crucible\", \"tongs\", \"ladle\"]","The mold halves are aligned so the channel opens into the cavity, and the bronze is poured from a ladle into that channel.","How is the molten bronze directed into the mold cavity?","In sand casting a small bronze fitting, a pattern is pressed into prepared sand to form the cavity, and a channel is left for the pour. After the pattern is withdrawn, the mold halves are aligned so the channel opens into the cavity. The bronze is melted in a crucible, lifted with tongs, and poured from a ladle into the channel until metal appears at the vent. The mold is left undisturbed until the casting has cooled, then opened to remove the fitting.","[\"Press a pattern into prepared sand to form the cavity, leaving a channel for the pour.\", \"Withdraw the pattern and align the mold halves so the channel opens into the cavity.\", \"Melt the bronze in a crucible.\", \"Lift the crucible with tongs and pour the bronze from a ladle into the channel until metal appears at the vent.\", \"Leave the mold undisturbed until the casting has cooled, then open it to remove the fitting.\"]","After the pattern is withdrawn, the mold halves are aligned so the channel opens into the cavity. The bronze is melted in a crucible, lifted with tongs, and poured from a ladle into the channel until metal appears at the vent.","Casting",{"id":670,"relate_table":644,"relate_id":671,"file_size":572,"file_name":672,"path":8,"duration":572,"cate":483,"file_format":647,"audio_rate":8,"audio_channel":522,"audio_bit_depth":522,"quality":8,"annotation":673,"cate_name":649,"tools":674,"answer":675,"question":676,"source_text":677,"process_steps":678,"evidence_quote":679,"technique_type":680},15417,1773434822,"样例_1.json","{\"tools\": \"[\\\"charcoal forge\\\", \\\"tongs\\\", \\\"anvil\\\", \\\"cross-peen hammer\\\"]\", \"answer\": \"The smith uses evenly spaced blows from a cross-peen hammer to draw the bar longer and turns it between passes to keep the section even.\", \"question\": \"How does the smith draw the bar longer while keeping its section even?\", \"source_text\": \"In hand forging a narrow iron strap, the smith heats the bar in a charcoal forge until it is workable, then grips it with tongs and places it on the anvil. Evenly spaced blows from a cross-peen hammer draw the hot bar longer; the smith turns it between passes to keep the section even. The strap is reheated when it stiffens, and its width and thickness are checked against the required shape before the final planishing blows.\", \"process_steps\": \"[\\\"Heat the bar in a charcoal forge until it is workable.\\\", \\\"Grip the bar with tongs and place it on the anvil.\\\", \\\"Use evenly spaced cross-peen hammer blows to draw the bar longer, turning it between passes.\\\", \\\"Reheat the strap when it stiffens.\\\", \\\"Check its width and thickness against the required shape before the final planishing blows.\\\"]\", \"evidence_quote\": \"Evenly spaced blows from a cross-peen hammer draw the hot bar longer; the smith turns it between passes to keep the section even.\", \"technique_type\": \"Forging\"}","[\"charcoal forge\", \"tongs\", \"anvil\", \"cross-peen hammer\"]","The smith uses evenly spaced blows from a cross-peen hammer to draw the bar longer and turns it between passes to keep the section even.","How does the smith draw the bar longer while keeping its section even?","In hand forging a narrow iron strap, the smith heats the bar in a charcoal forge until it is workable, then grips it with tongs and places it on the anvil. Evenly spaced blows from a cross-peen hammer draw the hot bar longer; the smith turns it between passes to keep the section even. The strap is reheated when it stiffens, and its width and thickness are checked against the required shape before the final planishing blows.","[\"Heat the bar in a charcoal forge until it is workable.\", \"Grip the bar with tongs and place it on the anvil.\", \"Use evenly spaced cross-peen hammer blows to draw the bar longer, turning it between passes.\", \"Reheat the strap when it stiffens.\", \"Check its width and thickness against the required shape before the final planishing blows.\"]","Evenly spaced blows from a cross-peen hammer draw the hot bar longer; the smith turns it between passes to keep the section even.","Forging","{\"tools\":\"[\\\"pitch bowl\\\", \\\"blunt tracing punch\\\", \\\"chasing hammer\\\"]\",\"answer\":\"The sheet is bedded in the pitch bowl so it is supported while the artisan works the outline into the metal.\",\"question\":\"Why is the copper sheet bedded in the pitch bowl before the design is chased?\",\"source_text\":\"For chasing a shallow ornament on a copper sheet, the artisan transfers the design onto the surface and beds the sheet face up in a warmed pitch bowl so it is supported. A blunt tracing punch and chasing hammer are used with light, repeated taps to sink the outline into the metal without cutting through it. The artisan shifts the sheet as needed, following the traced lines in short sections, then lifts it from the pitch and cleans away the remaining support.\",\"process_steps\":\"[\\\"Transfer the design onto the copper sheet.\\\", \\\"Bed the sheet face up in a warmed pitch bowl for support.\\\", \\\"Use a blunt tracing punch and chasing hammer with light, repeated taps to sink the outline without cutting through the sheet.\\\", \\\"Shift the sheet as needed and follow the traced lines in short sections.\\\", \\\"Lift the sheet from the pitch and clean away the remaining support.\\\"]\",\"evidence_quote\":\"the artisan transfers the design onto the surface and beds the sheet face up in a warmed pitch bowl so it is supported.\",\"technique_type\":\"Chasing\"}","MOBIUSI INC","https:\u002F\u002Fstatic.mobiusi.com\u002Fmobiwusi\u002F20250829\u002F7bf4ac62b4533e2b809998a6f1c5491e.png?Expires=1792463130&OSSAccessKeyId=LTAI5tH8MQqhgeiAtrzCHrxM&Signature=v6Tr8jBrdm4s5wU1SnnyGsYg%2Bhw%3D&x-oss-process=image%2Fresize%2Cm_fill%2Cw_35%2Ch_35",[685,691],{"type":686,"title":687,"count_data":688},"bar","Length distribution",[689],{"name":690,"value":483},"1k lower",{"type":692,"title":693,"count_data":694},"pie","Language distribution",[695],{"name":696,"value":483},"English"]