メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.888603822675 34.7020987556225, 137.888577723525 34.7024572472378, 137.888547258984 34.7028755809317, 137.888483358183 34.7032427561225, 137.888370693734 34.7034692512799, 137.888723928583 34.7036765327041, 137.888968095372 34.7039065074703, 137.889029778155 34.7042614920116, 137.889049618421 34.7046182391932, 137.888624073387 34.7046577982145, 137.887423515695 34.7048964350921, 137.886480213686 34.7050584622404, 137.886371101383 34.7046661931363, 137.886298884316 34.704416373671, 137.88618813082 34.7040212791168, 137.886164650616 34.703938760462, 137.886085979988 34.7036624275555, 137.885931768219 34.7030559690813, 137.885869104082 34.7028295784688, 137.885850468583 34.7026862334618, 137.88587433227 34.702544228531, 137.885929095317 34.7024330873826, 137.885968141505 34.7023484878374, 137.886118771568 34.7021779646265, 137.886438444773 34.7020158988477, 137.886459050394 34.7017555575598, 137.888633291281 34.7018787444949, 137.888603822675 34.7020987556225)) ^^http://www.opengis.net/ont/geosparql#wktLiteral