{"id":"S99005798","label":"Methyl hydrazine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99005798","normalized_label":"methyl hydrazine","broader":["http://id.loc.gov/authorities/subjects/sh85063356"],"aliases":["Hydrazomethane","MMH (Chemical)","Methylhydrazine","Monomethylhydrazine"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99005798","provider":"lcsh","revision":"741aa86a80adec9a","taxonomy_revision":"f050b5d4780b1289","title":"Methyl hydrazine","url":"/topics/S99005798","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13838647137254376998","address_version":"morton4x16-v1","coordinates":[0,23,39637,38912],"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}