メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.933286167913 35.3950111068917, 136.933795795127 35.3968691853663, 136.933747608611 35.3968776840952, 136.931677986509 35.3972656598116, 136.928688988423 35.3977963713058, 136.928181389315 35.3959221602004, 136.927937255398 35.3949803560924, 136.927688201921 35.3940692938614, 136.929758890662 35.3937069309804, 136.931826561286 35.3933264218695, 136.932378993902 35.3932405122046, 136.932498408438 35.3933513082061, 136.932657502307 35.3936083120315, 136.932775341984 35.3938860822785, 136.9328308277 35.3940907020434, 136.932877704297 35.3942009358457, 136.932941130658 35.394305426892, 136.933044595451 35.3944312633964, 136.933145660528 35.3945763923243, 136.933286167913 35.3950111068917)) ^^http://www.opengis.net/ont/geosparql#wktLiteral