{"id":"S85098851","label":"Pavements, Asphalt concrete--Cracking","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85098851","normalized_label":"pavements, asphalt concrete--cracking","broader":["http://id.loc.gov/authorities/subjects/sh85051154"],"aliases":["Cracking of asphalt concrete pavements"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85098851","provider":"lcsh","revision":"ef321dae090cceda","taxonomy_revision":"f050b5d4780b1289","title":"Pavements, Asphalt concrete--Cracking","url":"/topics/S85098851","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511822590210082308","address_version":"morton4x16-v1","coordinates":[0,20,18949,35840],"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}