メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.730160072343 35.2513906101354, 136.729676129368 35.2514966417793, 136.729067928354 35.25158483551, 136.727874627828 35.2517512245757, 136.727840611406 35.2515079261844, 136.727517257558 35.2494292405472, 136.727902091059 35.2494727282647, 136.728753136052 35.2495771729338, 136.729192364382 35.249635075722, 136.729136999376 35.2497137545173, 136.729081210614 35.2498713075039, 136.729120903801 35.2501531476966, 136.729226410536 35.2506808633937, 136.730021346073 35.2505007950842, 136.730160072343 35.2513906101354)) ^^http://www.opengis.net/ont/geosparql#wktLiteral