{"id":"S85117206","label":"Sand waves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85117206","normalized_label":"sand waves","broader":["http://id.loc.gov/authorities/subjects/sh85119504"],"aliases":["Sand ridges","Waves, Sand"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85117206","provider":"lcsh","revision":"7e56ecae27b426d4","taxonomy_revision":"f050b5d4780b1289","title":"Sand waves","url":"/topics/S85117206","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867154326563456512","address_version":"morton4x16-v1","coordinates":[0,20,19236,22528],"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}