{"id":"S85037936","label":"Diffusion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85037936","normalized_label":"diffusion","broader":["http://id.loc.gov/authorities/subjects/sh85101653","http://id.loc.gov/authorities/subjects/sh85120087","http://id.loc.gov/authorities/subjects/sh85124730","http://id.loc.gov/authorities/subjects/sh85124734"],"aliases":["Gases--Diffusion","Liquids--Diffusion"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85037936","provider":"lcsh","revision":"6b121555687c06e6","taxonomy_revision":"f050b5d4780b1289","title":"Diffusion","url":"/topics/S85037936","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088067838301586948","address_version":"morton4x16-v1","coordinates":[0,20,17997,49152],"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}