メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.603853954447 34.7063075807514, 135.602928263377 34.7063659865629, 135.60241851775 34.7064030632587, 135.601817953956 34.7064468839994, 135.601349071573 34.7064809901873, 135.600944514451 34.7065105161885, 135.600615672986 34.7065345136881, 135.599672959611 34.7066207288498, 135.59902275511 34.7066736700798, 135.59850817584 34.7067129682219, 135.598401504341 34.7056912384564, 135.599582805622 34.7056015899638, 135.600654902073 34.7055201648279, 135.600852446781 34.7055051755382, 135.601703281128 34.7054403431175, 135.602696115604 34.7054372417734, 135.602717468179 34.7054394244381, 135.603230282911 34.7055268770576, 135.603508975062 34.7055921561075, 135.603871357725 34.705705458237, 135.604110796592 34.70579385114, 135.604398883522 34.7059104319103, 135.604538659121 34.7059739905947, 135.604668870895 34.7060580842251, 135.604942748756 34.7062489920729, 135.6045884756 34.706268128273, 135.603853954447 34.7063075807514)) ^^http://www.opengis.net/ont/geosparql#wktLiteral