{"id":"S85031268","label":"Conservation of substance (Psychology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85031268","normalized_label":"conservation of substance (psychology)","broader":["http://id.loc.gov/authorities/subjects/sh85031251"],"aliases":["Substance, Conservation of (Psychology)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85031268","provider":"lcsh","revision":"2becb71f7950c933","taxonomy_revision":"f050b5d4780b1289","title":"Conservation of substance (Psychology)","url":"/topics/S85031268","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513858629191730692","address_version":"morton4x16-v1","coordinates":[0,20,17893,36864],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}