{"id":"S2007000168","label":"Space greenhouses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007000168","normalized_label":"space greenhouses","broader":["http://id.loc.gov/authorities/subjects/sh2007001306","http://id.loc.gov/authorities/subjects/sh85057244"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007000168","provider":"lcsh","revision":"25bd14ca042adfa4","taxonomy_revision":"f050b5d4780b1289","title":"Space greenhouses","url":"/topics/S2007000168","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13871086879715500580","address_version":"morton4x16-v1","coordinates":[0,478,33169,40960],"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}