メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.691823943765 36.7165140380064, 139.691879148967 36.7164842808318, 139.692016351465 36.7163953772023, 139.692318555034 36.7165635643161, 139.691543849334 36.7170824876741, 139.692067166076 36.7175719322436, 139.69209051927 36.7177555653817, 139.692105215959 36.7178151931086, 139.692128817303 36.7178652965467, 139.692187291325 36.7179474365754, 139.691728581958 36.7181853610089, 139.691285494051 36.7184152078293, 139.691000510851 36.7185630734426, 139.690822039935 36.7186554432021, 139.689897228181 36.7191340190922, 139.689852755042 36.7191581847139, 139.689793841543 36.7191881763652, 139.689311078322 36.7185369531164, 139.688874799044 36.7179330980424, 139.688962761939 36.7178781441898, 139.689301984784 36.7177036641129, 139.689615348355 36.7174157962547, 139.689905202381 36.71715943838, 139.690032268075 36.7170560220851, 139.690303676993 36.7168940601552, 139.690830830559 36.7165896921181, 139.691074387912 36.7164584609692, 139.691366188106 36.71672602188, 139.691823943765 36.7165140380064)) ^^http://www.opengis.net/ont/geosparql#wktLiteral