{"id":"S85092055","label":"Nitrilotriacetic acid","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092055","normalized_label":"nitrilotriacetic acid","broader":["http://id.loc.gov/authorities/subjects/sh85000460"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092055","provider":"lcsh","revision":"da73286d7491a72b","taxonomy_revision":"f050b5d4780b1289","title":"Nitrilotriacetic acid","url":"/topics/S85092055","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867162848848396868","address_version":"morton4x16-v1","coordinates":[0,20,18843,23552],"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}