メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.173664538729 34.2344946363064, 135.173854890362 34.2344978914342, 135.173843647539 34.2349824096031, 135.172878458906 34.2349598406572, 135.172880478135 34.2347524929379, 135.173333679146 34.2347601993094, 135.173336308899 34.2344900280394, 135.173176525658 34.2344913446592, 135.173191148707 34.2341826553041, 135.173330556688 34.2341835958387, 135.173332059384 34.2340292119856, 135.173645857878 34.234026397847, 135.173659212643 34.2338480049047, 135.173910508719 34.233828005739, 135.173911533155 34.2340627021903, 135.173669011425 34.234061067002, 135.173664538729 34.2344946363064)) ^^http://www.opengis.net/ont/geosparql#wktLiteral