{"id":"S2015001639","label":"Mattmark Reservoir (Switzerland)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2015001639","normalized_label":"mattmark reservoir (switzerland)","broader":["http://id.loc.gov/authorities/subjects/sh2015002194"],"aliases":["Mattmark Dam (Switzerland)","Mattmarksee (Switzerland)","Stausee Mattmark (Switzerland)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2015001639","provider":"lcsh","revision":"393d2351c5c6482a","taxonomy_revision":"f050b5d4780b1289","title":"Mattmark Reservoir (Switzerland)","url":"/topics/S2015001639","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9532088541142843392","address_version":"morton4x16-v1","coordinates":[0,480,27120,39936],"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}