{"id":"S86002773","label":"Pontine Marshes (Italy)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86002773","normalized_label":"pontine marshes (italy)","broader":["http://id.loc.gov/authorities/subjects/sh86002774"],"aliases":["Agro Pontino (Italy)","Bonifica Pontina (Italy)","Pontino, Agro (Italy)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86002773","provider":"lcsh","revision":"d3d416a85b0d2f4a","taxonomy_revision":"f050b5d4780b1289","title":"Pontine Marshes (Italy)","url":"/topics/S86002773","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5190407383821976068","address_version":"morton4x16-v1","coordinates":[0,20,33073,21504],"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}