メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.113617618839 43.8158628001347, 144.113728213482 43.8160838035516, 144.114326883793 43.8170280245424, 144.112280046895 43.8176386431137, 144.110619861061 43.8181422248246, 144.109051927288 43.8186276133201, 144.108955610145 43.8186533541016, 144.107252682528 43.8191082686069, 144.107655151364 43.8183071571597, 144.10774411702 43.8180756924367, 144.107886106778 43.8176313667527, 144.107915310593 43.8175396513655, 144.107854207444 43.817279249022, 144.107552519766 43.8165137506532, 144.107504376767 43.8164394679191, 144.107473375268 43.8163917857839, 144.112757524261 43.8147492046089, 144.113019905472 43.8146676586321, 144.113617618839 43.8158628001347)) ^^http://www.opengis.net/ont/geosparql#wktLiteral