メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.944796738066 35.789676539001, 139.945980652739 35.7899066046808, 139.945816682491 35.7902969394476, 139.945668905816 35.7906327886815, 139.945530174744 35.790973048158, 139.945353555263 35.7913678109374, 139.945176976014 35.7917861292346, 139.946253237428 35.7922396722271, 139.946857617765 35.7924575672323, 139.946274676094 35.7924214659859, 139.946057978592 35.7924088211315, 139.945449132067 35.7924484903647, 139.945345182897 35.7924635107899, 139.944088538143 35.7925752482811, 139.943608350385 35.7926190046877, 139.942946943676 35.792679286151, 139.942994140082 35.792278548202, 139.943082074519 35.7916500158935, 139.943097414822 35.7915261676266, 139.943163466621 35.7910421405589, 139.943175787018 35.7907365540946, 139.943119616592 35.7899610174425, 139.943026769199 35.7893249273609, 139.943533145557 35.789438538568, 139.944564867605 35.7896232561904, 139.944796738066 35.789676539001)) ^^http://www.opengis.net/ont/geosparql#wktLiteral