メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.09668957547 35.1025638168067, 134.09646735765 35.1025831011627, 134.096257733708 35.1026036781415, 134.096069109679 35.1022677272513, 134.095839835231 35.101862115678, 134.095978460705 35.1018420347119, 134.096677408471 35.1017271299436, 134.096676832661 35.1019260835841, 134.096676000025 35.1022137723541, 134.09668957547 35.1025638168067)) ^^http://www.opengis.net/ont/geosparql#wktLiteral