メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.185043185645 34.6849736192295, 135.185232673574 34.6850939919786, 135.185461795783 34.6851964800135, 135.185522797668 34.6852173221618, 135.18536232696 34.6854987493296, 135.185171679078 34.685797572488, 135.184994023794 34.68603320087, 135.184401047401 34.6856767582879, 135.184392978349 34.6856880831925, 135.183553019691 34.6851913791385, 135.183671904725 34.6850778637793, 135.183927986344 34.6847740790442, 135.184279342494 34.6844493444326, 135.184545955227 34.6846412981162, 135.184809394704 34.6848146800292, 135.185043185645 34.6849736192295)) ^^http://www.opengis.net/ont/geosparql#wktLiteral