{"id":"S2004004551","label":"John Heinz National Wildlife Refuge at Tinicum (Pa.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004004551","normalized_label":"john heinz national wildlife refuge at tinicum (pa.)","broader":["http://id.loc.gov/authorities/subjects/sh86001663","http://id.loc.gov/authorities/subjects/sh98007167"],"aliases":["Heinz National Wildlife Refuge at Tinicum (Pa.)","Tinicum National Environmental Center (Pa.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004004551","provider":"lcsh","revision":"9036ae9b8cf09351","taxonomy_revision":"f050b5d4780b1289","title":"John Heinz National Wildlife Refuge at Tinicum (Pa.)","url":"/topics/S2004004551","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4902388381834961478","address_version":"morton4x16-v1","coordinates":[0,477,51899,7168],"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}