メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.966963308516 35.2330633438989, 136.966953845316 35.2340758427757, 136.965875124161 35.2337769467809, 136.965616484574 35.2336982791277, 136.965439526035 35.2336421411908, 136.965327265736 35.2335944214538, 136.965220115439 35.2335369921615, 136.964917520797 35.2333324862691, 136.964764563493 35.2332204779597, 136.96461200512 35.2330520661985, 136.96444106838 35.2315604377167, 136.964789253614 35.2315487733825, 136.965914574873 35.2315156008081, 136.966123311198 35.2315270770179, 136.966926362534 35.2315334910766, 136.96690640991 35.2315495824901, 136.96696899588 35.2315526451869, 136.966963308516 35.2330633438989)) ^^http://www.opengis.net/ont/geosparql#wktLiteral