{"id":"S91000872","label":"Cosmic grains","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91000872","normalized_label":"cosmic grains","broader":["http://id.loc.gov/authorities/subjects/sh85067526"],"aliases":["Grains, Cosmic","Grains, Interstellar","Interstellar grains"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91000872","provider":"lcsh","revision":"25d5584a151dccfe","taxonomy_revision":"f050b5d4780b1289","title":"Cosmic grains","url":"/topics/S91000872","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13890227425662599682","address_version":"morton4x16-v1","coordinates":[0,21,45632,40960],"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}