メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.14722627484 34.652993082649, 135.147088892564 34.6531378998796, 135.146494721019 34.6537642344256, 135.145660238044 34.6532131376179, 135.145830373105 34.6530407198246, 135.145976183733 34.6528910013325, 135.146119244732 34.6527390473103, 135.146246140877 34.6526074845092, 135.146252839421 34.6526001548684, 135.146389156859 34.6524510230447, 135.146985927251 34.6528358022156, 135.14722627484 34.652993082649)) ^^http://www.opengis.net/ont/geosparql#wktLiteral