メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.611330257722 34.7862669774266, 133.610956170385 34.7861903911994, 133.611115804269 34.7858400445792, 133.611279328798 34.7855131021224, 133.61144991488 34.7854517126367, 133.611568554576 34.7856779233173, 133.611498959624 34.7858168178555, 133.611432269294 34.7860917941244, 133.611330257722 34.7862669774266)) ^^http://www.opengis.net/ont/geosparql#wktLiteral