メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.945875537943 35.167278694201, 136.945936934047 35.1675429596122, 136.946333098354 35.1675424141887, 136.946334342758 35.1675579791941, 136.946645739819 35.1675775600011, 136.94673652658 35.1675832885098, 136.946567508888 35.168319879375, 136.946289487037 35.1682782462631, 136.945609406147 35.1681727095936, 136.945575379424 35.1681803237143, 136.945547169555 35.1680202732729, 136.945547508979 35.1679270346739, 136.945470593201 35.1676149945707, 136.945415491484 35.1673546852874, 136.945380298812 35.1671767347425, 136.945363012688 35.1671786042055, 136.945337011726 35.1671364440984, 136.94562945693 35.1670684581887, 136.945824760956 35.1670600817168, 136.945875537943 35.167278694201)) ^^http://www.opengis.net/ont/geosparql#wktLiteral