メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.300191515193 43.851016775637, 144.30658846229 43.8525008428767, 144.313803533915 43.8540695334598, 144.309057724368 43.8636908343113, 144.305150259166 43.8627419374925, 144.304117122834 43.8651391117061, 144.300364639335 43.8669905778532, 144.301383809389 43.872497523157, 144.298180752692 43.8717564576507, 144.295044598899 43.8710422816874, 144.291781995058 43.8702946410478, 144.291172528887 43.8707436380634, 144.290336446974 43.871359686909, 144.288810347098 43.87284564695, 144.287719380768 43.8737535150107, 144.287084624989 43.8744832263001, 144.275575293163 43.8719737533968, 144.268236202692 43.8703763969371, 144.262646540073 43.8691589015895, 144.266947661633 43.8591611580908, 144.269125717161 43.8543653463741, 144.271549188363 43.8495265561074, 144.273478889857 43.8448865870353, 144.286634807655 43.8478799295728, 144.28991221233 43.8487058978586, 144.290902325405 43.8489273478802, 144.293261704262 43.84945496981, 144.293281087363 43.8494591312095, 144.296505140196 43.8501518984539, 144.299537398992 43.8508649733378, 144.300191515193 43.851016775637)) ^^http://www.opengis.net/ont/geosparql#wktLiteral