メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.111073648023 35.1082410229364, 134.110909863842 35.1083068530504, 134.110627791955 35.1084269059486, 134.110484843703 35.1084736177542, 134.110373020685 35.1085374303306, 134.110253352568 35.1086182713102, 134.110216844119 35.1086651781971, 134.109594807765 35.1077603252394, 134.110503376491 35.1073874692937, 134.111073648023 35.1082410229364)) ^^http://www.opengis.net/ont/geosparql#wktLiteral