{"id":"S85050265","label":"Food chains (Ecology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85050265","normalized_label":"food chains (ecology)","broader":["http://id.loc.gov/authorities/subjects/sh85005254","http://id.loc.gov/authorities/subjects/sh85040752"],"aliases":["Food webs (Ecology)","Trophic ecology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85050265","provider":"lcsh","revision":"31f03c3ba7ca6165","taxonomy_revision":"f050b5d4780b1289","title":"Food chains (Ecology)","url":"/topics/S85050265","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900733411671557696","address_version":"morton4x16-v1","coordinates":[0,20,18190,25600],"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}