{"id":"S2001002928","label":"Biodegradable plastics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001002928","normalized_label":"biodegradable plastics","broader":["http://id.loc.gov/authorities/subjects/sh2004007270","http://id.loc.gov/authorities/subjects/sh85014255","http://id.loc.gov/authorities/subjects/sh85103153"],"aliases":["Degradable plastics","Environmentally degradable plastics","Environmentally friendly plastics","Green plastics"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001002928","provider":"lcsh","revision":"7f0cf8276c632b2d","taxonomy_revision":"f050b5d4780b1289","title":"Biodegradable plastics","url":"/topics/S2001002928","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9800958991357060674","address_version":"morton4x16-v1","coordinates":[0,477,4998,49152],"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}