{"id":"S90001356","label":"Chemical agents (Munitions)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90001356","normalized_label":"chemical agents (munitions)","broader":["http://id.loc.gov/authorities/subjects/sh85103951","http://id.loc.gov/authorities/subjects/sh88007509"],"aliases":["Chemical warfare agents"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90001356","provider":"lcsh","revision":"5200b954fd7d5fb9","taxonomy_revision":"f050b5d4780b1289","title":"Chemical agents (Munitions)","url":"/topics/S90001356","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"345655686631671366","address_version":"morton4x16-v1","coordinates":[0,21,30015,12288],"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}