メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.150968581881 35.1203768384173, 134.150972350432 35.1204216367834, 134.150924273204 35.1206946122765, 134.150896479736 35.1209954382097, 134.150875714563 35.1211849287908, 134.150753325378 35.1213296126367, 134.150542635501 35.1215243064459, 134.15035212846 35.1217970652913, 134.150168202667 35.1221645584293, 134.150059204385 35.1223817326687, 134.149876943949 35.1226448547939, 134.148715700768 35.1220579564988, 134.14882997482 35.1213030043581, 134.149270801763 35.1208733669771, 134.149979578811 35.1200526288739, 134.150968581881 35.1203768384173)) ^^http://www.opengis.net/ont/geosparql#wktLiteral