メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.036390256252 34.969138653011, 137.035431891618 34.9694963079017, 137.034548430433 34.9698557982453, 137.034465506366 34.9696930939189, 137.034499547619 34.9693755778016, 137.034701810501 34.9687270266656, 137.034937870045 34.9679127995514, 137.035325035281 34.9669745725766, 137.036152962046 34.9651642334642, 137.036800229962 34.966023916705, 137.037116044472 34.9664444173585, 137.037121018511 34.9664506201733, 137.035928534387 34.9670994533475, 137.03607736514 34.9684386316951, 137.036412224018 34.9691302955966, 137.036390256252 34.969138653011)) ^^http://www.opengis.net/ont/geosparql#wktLiteral