{"id":"01KJTNAK44SB28GAC0WX32F8SE","cid":"bafkreicojdkfxyfed7qcb3niwnzx6i3arbdw5hbp4wzh5cyjv565hukziu","type":"scientific_theory","properties":{"_kg_layer":0,"area":"Physics","description":"A scientific theory whose development was significantly advanced by the discovery of the law of the photoelectric effect.","label":"quantum theory","related_discovery":"Law of the Photoelectric Effect"},"relationships":[{"peer":"01KJTN9K9HF94EVS33A7YXB03H","peer_type":"collection","predicate":"collection"},{"peer":"01KJTNAK2PDAZJ5KQ4QG7N2R2N","peer_label":"Law of the Photoelectric Effect","predicate":"referenced_by","properties":{"context":"was_a_pivotal_step_in","source":{"id":"01KJTN9M9M1EHXNJ09HFEZVPWK","label":"Einstein Biography","type":"entity"},"source_text":"a pivotal step in the development of quantum theory"}},{"peer":"01KJTN9M9M1EHXNJ09HFEZVPWK","peer_label":"Einstein Biography","predicate":"extracted_from","properties":{"extracted_at":"2026-03-03T20:13:15.865Z","source":{"id":"01KJTN9M9M1EHXNJ09HFEZVPWK","label":"Einstein Biography","type":"entity"}}}],"ver":2,"created_at":"2026-03-03T20:13:12.196Z","ts":"2026-03-03T20:13:16.927Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}