{"id":"S85117186","label":"Sand drains","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85117186","normalized_label":"sand drains","broader":["http://id.loc.gov/authorities/subjects/sh85124355","http://id.loc.gov/authorities/subjects/sh85124387","http://id.loc.gov/authorities/subjects/sh85142910"],"aliases":["Drains, Sand"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85117186","provider":"lcsh","revision":"c5a640a255e3a331","taxonomy_revision":"f050b5d4780b1289","title":"Sand drains","url":"/topics/S85117186","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288441774446347776","address_version":"morton4x16-v1","coordinates":[0,20,19236,2048],"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}