メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.699109743676 34.9080234996754, 135.698707980388 34.9077202902679, 135.698475979086 34.9075806854869, 135.697897121265 34.9071103266151, 135.697863380595 34.9068628970163, 135.697838710503 34.9066592256724, 135.6978311695 34.9065117290862, 135.697850086483 34.9063938088079, 135.697929444799 34.9061637757637, 135.697880115332 34.9054377450338, 135.699154289541 34.9062484585192, 135.699116711559 34.9070220225785, 135.699158592774 34.9079253737866, 135.699109743676 34.9080234996754)) ^^http://www.opengis.net/ont/geosparql#wktLiteral