メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.413927912751 34.7576071828777, 137.414093357358 34.7577207947387, 137.41427996935 34.7578350678516, 137.414398722791 34.7579018707723, 137.414626835829 34.7580250719343, 137.414807416834 34.7580980854576, 137.414992349089 34.7581422145563, 137.415318220584 34.7588373704732, 137.415502289606 34.7593135065623, 137.415681599862 34.7597668333903, 137.415867632405 34.7602836726969, 137.415482859729 34.7604220838801, 137.414619221894 34.7607338850773, 137.41417953439 34.7608960670554, 137.414172406635 34.7608883343875, 137.413802061428 34.760483711537, 137.414025606354 34.7604098679225, 137.413761150445 34.7599764333719, 137.413693661798 34.7600034752593, 137.41345959842 34.759608432462, 137.41333166234 34.7596623599908, 137.413142999444 34.7593100441047, 137.412818930513 34.759168160971, 137.412807564354 34.7591632549329, 137.412686998071 34.7593423868346, 137.411797890925 34.7589455795886, 137.411901684519 34.7587567632671, 137.41189578719 34.7587542394345, 137.411681701046 34.7586626971159, 137.411922578278 34.7582957025116, 137.41214193933 34.7583893465926, 137.412344216453 34.7580717282303, 137.412312001589 34.7580577084718, 137.412518503252 34.7577337417692, 137.412682085012 34.7575056446916, 137.412787236443 34.7575544472286, 137.412968532061 34.7573003959404, 137.413260844447 34.757087386965, 137.413514516963 34.7572551890129, 137.41389736427 34.7575863990291, 137.413927912751 34.7576071828777)) ^^http://www.opengis.net/ont/geosparql#wktLiteral