{"id":"S98003040","label":"Helophytes--Effect of water levels on","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98003040","normalized_label":"helophytes--effect of water levels on","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98003040","provider":"lcsh","revision":"25c8e38c2b4bd3f1","taxonomy_revision":"f050b5d4780b1289","title":"Helophytes--Effect of water levels on","url":"/topics/S98003040","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9512803097961955878","address_version":"morton4x16-v1","coordinates":[0,23,23969,32768],"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}