{"id":"01KJNKD8DAD6A0YBDX75GJJN4M","cid":"bafkreih64fa3lg2eybopw5k6nd5tcd5uaguvqualexoar3ofjn5u6skiqq","type":"material","properties":{"_kg_layer":0,"description":"Specific pieces of dry material, which the men rubbed together to generate friction and initiate a spark for starting a fire.","label":"dry pieces","state":"dry","use":"friction fire starting"},"relationships":[{"peer":"01KJNK5DSVKTT7K7JS2P5K3FR0","peer_type":"collection","predicate":"collection"},{"peer":"01KJNKD73ZJH02QPE8H3YBNQAY","peer_label":"Spark","predicate":"rubbed_together_to_produce","properties":{"description":"The men rubbed dry pieces of material together, leading to the appearance of a spark.","source":{"id":"01KJNKBYS2XQC50HZNA01RYMS0","label":"Source","type":"text_chunk"},"source_text":"they rubbed together. Soon a smoke, and then a spark, appeared."}},{"peer":"01KJNKBYS2XQC50HZNA01RYMS0","peer_label":"Source","predicate":"extracted_from","properties":{"extracted_at":"2026-03-01T21:10:47.038Z","source":{"id":"01KJNKBYS2XQC50HZNA01RYMS0","label":"Source","type":"text_chunk"}}}],"ver":2,"created_at":"2026-03-01T21:03:30.218Z","ts":"2026-03-01T21:10:59.427Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}