メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.909333339856 35.392156182856, 136.909873139819 35.3922394568626, 136.910092954456 35.3922676060466, 136.91026771597 35.392278474698, 136.910475696025 35.3922821614831, 136.910389222221 35.3933201794964, 136.910313705641 35.3940256040732, 136.910281983043 35.3943492093117, 136.909082132078 35.3942545957638, 136.907851738764 35.3941466827438, 136.907496541277 35.3941340190428, 136.90662663512 35.3940670082886, 136.905395228904 35.3939621337002, 136.902901429861 35.3937497032468, 136.903093323623 35.3927215028558, 136.903272950701 35.3917285576768, 136.9033675224 35.3912528347841, 136.904965400934 35.3914433458225, 136.905693785631 35.3915233003011, 136.905746851354 35.3915291198449, 136.906827672186 35.3917025755302, 136.906888029713 35.3917205228634, 136.908018338362 35.3919109784776, 136.90810766699 35.3919329291416, 136.908946279984 35.3920813312464, 136.909188442248 35.3921241845634, 136.909207604031 35.3921284152192, 136.909333339856 35.392156182856)) ^^http://www.opengis.net/ont/geosparql#wktLiteral