メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.177811606665 34.2194255114353, 135.178048771363 34.2194507657629, 135.17805332942 34.2194703767626, 135.178423395564 34.219500605485, 135.178399970168 34.2199579783817, 135.178386689323 34.2203483688357, 135.177888577106 34.2203016451843, 135.177276354015 34.2202620428347, 135.17678279942 34.2202350665452, 135.177007675386 34.2200590850901, 135.177223513625 34.219835712111, 135.177324981444 34.2196548178525, 135.177416653687 34.2195134406252, 135.177512223619 34.2194509738102, 135.177598603722 34.2193568915583, 135.177812065651 34.2193781838697, 135.177811606665 34.2194255114353)) ^^http://www.opengis.net/ont/geosparql#wktLiteral