{"id":"S85051678","label":"Free surfaces (Crystallography)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051678","normalized_label":"free surfaces (crystallography)","broader":["http://id.loc.gov/authorities/subjects/sh85034498","http://id.loc.gov/authorities/subjects/sh85130732"],"aliases":["Crystal surfaces, Free","Crystals--Free surfaces"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051678","provider":"lcsh","revision":"923eab97763da034","taxonomy_revision":"f050b5d4780b1289","title":"Free surfaces (Crystallography)","url":"/topics/S85051678","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903117152884753920","address_version":"morton4x16-v1","coordinates":[0,20,18212,30720],"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}