メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.720849655343 35.2255570167307, 136.719996101865 35.225814856937, 136.719674802964 35.225919895773, 136.719218227749 35.2260592325055, 136.718897957934 35.2254671861791, 136.718652196942 35.2250299278229, 136.718122162377 35.2241605511176, 136.718303688975 35.224111349822, 136.71841587433 35.2240693601951, 136.718589704546 35.2240699922519, 136.718755376764 35.2240867225237, 136.71902190473 35.2240933952656, 136.719170328677 35.224078721991, 136.719383725964 35.2240471708915, 136.719738398978 35.2240370475335, 136.719922806838 35.2240177854962, 136.720270757246 35.2246019715867, 136.720849655343 35.2255570167307)) ^^http://www.opengis.net/ont/geosparql#wktLiteral