メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.345736690717 37.3082434873355, 140.345024670025 37.3093857596824, 140.344699219603 37.3091952614217, 140.344499392384 37.3089767627653, 140.344337066163 37.3086606709463, 140.344327955091 37.308441347773, 140.344310266592 37.3080880226745, 140.344304445573 37.3079379584102, 140.3442931338 37.3076472611823, 140.344382501245 37.3076280077709, 140.34448136521 37.3076054764899, 140.344516196052 37.3074850846435, 140.344639026867 37.3074877922451, 140.345092781674 37.307223100671, 140.34515959712 37.3071469224953, 140.345345382325 37.3070827600342, 140.345647633836 37.3072587142164, 140.346448994213 37.3071911772656, 140.346329812087 37.307348824894, 140.34601680903 37.3078079132623, 140.345736690717 37.3082434873355)) ^^http://www.opengis.net/ont/geosparql#wktLiteral