メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.572063844326 40.5202801722696, 141.572873856952 40.5204820520642, 141.573272623212 40.5205790194695, 141.573613255158 40.5207261020656, 141.57402693444 40.5209921144213, 141.574342239899 40.5212040185676, 141.574579992712 40.5214811135578, 141.574989772 40.5219859825689, 141.574562856294 40.5222922196913, 141.576908930729 40.523590030982, 141.576881255932 40.5268264519151, 141.576987961996 40.5278560337519, 141.576430690947 40.5277384296822, 141.575666670867 40.5275978783831, 141.574600213257 40.5273986871785, 141.572545630467 40.5269027809296, 141.571556888578 40.5265454934081, 141.570629808197 40.5261225830309, 141.569713339419 40.5254978091128, 141.568773981874 40.524852451096, 141.568702118548 40.5248112908394, 141.568630477874 40.5247861390472, 141.568512634755 40.5247644788209, 141.568595293704 40.5245454524927, 141.568761106995 40.5242706262508, 141.569195804086 40.5236190378391, 141.569742319044 40.5226847313359, 141.570226449346 40.5218557979713, 141.57035048715 40.521682168028, 141.570420872029 40.5215889152003, 141.570618114779 40.5213984226358, 141.57178735847 40.5203191616396, 141.572063844326 40.5202801722696)) ^^http://www.opengis.net/ont/geosparql#wktLiteral