メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.95629690528 35.0354353011868, 136.957100277314 35.0365634610498, 136.956785992996 35.036638341345, 136.956665938545 35.0365733389277, 136.956623243353 35.0369673048697, 136.956411145811 35.0376540938901, 136.955809251145 35.0374616894183, 136.955309541682 35.0372912241231, 136.955286186235 35.0372832249474, 136.955258408287 35.0372739676636, 136.954702391734 35.0370886640486, 136.95492309732 35.0362543523512, 136.954943869193 35.0361758624764, 136.955364552303 35.0346234095737, 136.955413141367 35.0346329312572, 136.955777455104 35.0347058278146, 136.95629690528 35.0354353011868)) ^^http://www.opengis.net/ont/geosparql#wktLiteral