メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.837282098276 35.3896056274738, 136.837387431433 35.3898152038219, 136.837463243962 35.3899458293721, 136.837628455894 35.3901283846732, 136.837963795996 35.3905002687925, 136.838022639124 35.3907233120994, 136.838051279727 35.3910304978999, 136.83808807173 35.3913689733527, 136.838090283548 35.3916407360778, 136.837382841378 35.3917692479808, 136.836212348855 35.3914997461939, 136.835817786887 35.3914062833084, 136.834980445839 35.3912395746812, 136.834456885363 35.3910424497619, 136.833218327639 35.3907822438545, 136.833901423913 35.3905246083902, 136.834629293876 35.3902683588135, 136.834445273124 35.3899556817865, 136.837095778083 35.3888985150971, 136.837218584659 35.3891089839428, 136.837342846259 35.3893530481225, 136.837282098276 35.3896056274738)) ^^http://www.opengis.net/ont/geosparql#wktLiteral