{"id":"S90000355","label":"Smart materials","description":"Here are entered works on materials that respond and adapt to their environment. Works on materials that change their physical properties based on programmed instructions are entered under [Programmable materials.]","source_url":"https://id.loc.gov/authorities/subjects/sh90000355","normalized_label":"smart materials","broader":["http://id.loc.gov/authorities/subjects/sh85082065"],"aliases":["Adaptive materials","Intelligent materials","Sense-able materials"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90000355","provider":"lcsh","revision":"d49825d396e81222","taxonomy_revision":"f050b5d4780b1289","title":"Smart materials","url":"/topics/S90000355","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9530896660234913350","address_version":"morton4x16-v1","coordinates":[0,21,29999,35840],"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}