{"id":"S85078295","label":"Prime Meridian","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85078295","normalized_label":"prime meridian","broader":["http://id.loc.gov/authorities/subjects/sh2002000008"],"aliases":["0\u2070 meridian","Greenwich, Meridian of","Longitude--Prime Meridian","Meridian of Greenwich","Zero degrees meridian","Zero meridian"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85078295","provider":"lcsh","revision":"d6c769e73be56e3a","taxonomy_revision":"f050b5d4780b1289","title":"Prime Meridian","url":"/topics/S85078295","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867162831735358976","address_version":"morton4x16-v1","coordinates":[0,20,18628,23552],"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}