メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.394408495997 34.0869511348652, 131.395091333868 34.0873443591244, 131.394936646095 34.0875700518288, 131.394653726434 34.087923415396, 131.394278768456 34.0882967689345, 131.394677452847 34.0886576445249, 131.394855652024 34.0890130525496, 131.393860118508 34.0891734622898, 131.393640077121 34.0889790876238, 131.393277332116 34.0892744716363, 131.393279542237 34.0893852107851, 131.393349374195 34.0899357512392, 131.393035554927 34.0899711115622, 131.392752836498 34.0895285498121, 131.392306587606 34.0887760289835, 131.392446908102 34.0886694259176, 131.392986122404 34.0882486498767, 131.39359199064 34.0877778583307, 131.393402435232 34.0875642346753, 131.393297833569 34.0873462133606, 131.393281568959 34.0869005350214, 131.394408495997 34.0869511348652)) ^^http://www.opengis.net/ont/geosparql#wktLiteral