メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.936534169155 35.1314930519022, 136.937490751262 35.1315749020148, 136.937473258838 35.1317834678131, 136.937452455784 35.1320187189915, 136.936689554877 35.1319318911589, 136.936713750509 35.1317334793348, 136.936568435698 35.1317149585402, 136.936550214963 35.1317315432523, 136.936522552441 35.1319128353658, 136.936466334949 35.131906458879, 136.935424753496 35.1317870403896, 136.935453782467 35.1315781439185, 136.935195033618 35.1315517944408, 136.935219800788 35.1313644396559, 136.935630484375 35.1313947469854, 136.935617888339 35.1315372638943, 136.935741037852 35.1315425033437, 136.935762580412 35.131426976029, 136.936534169155 35.1314930519022)) ^^http://www.opengis.net/ont/geosparql#wktLiteral