{"id":"S86007905","label":"Blocks (Building materials)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86007905","normalized_label":"blocks (building materials)","broader":["http://id.loc.gov/authorities/subjects/sh85017740"],"aliases":["Building blocks (Building materials)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86007905","provider":"lcsh","revision":"9a2b4ebe8166c2a6","taxonomy_revision":"f050b5d4780b1289","title":"Blocks (Building materials)","url":"/topics/S86007905","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13835066869628928516","address_version":"morton4x16-v1","coordinates":[0,20,33153,33792],"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}