メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.490847868164 34.7104847026553, 135.490808122928 34.7107220208375, 135.491564848242 34.7107070116688, 135.491588112285 34.7106962630195, 135.491549583241 34.710769347792, 135.491489066885 34.7111467323425, 135.491485046715 34.7111836196205, 135.491434263887 34.7114046390423, 135.491359456398 34.7117302111975, 135.491278790521 34.7120812840705, 135.491273224639 34.7121056288091, 135.491238680623 34.7128034296823, 135.488822976301 34.7157806107195, 135.488622184634 34.7156648292643, 135.488277373833 34.715465900266, 135.487785809175 34.7152270550966, 135.487425412853 34.7150112966234, 135.486849188548 34.7146708147571, 135.486371726083 34.7143872296655, 135.489276450238 34.71094844429, 135.489525775739 34.7108189148927, 135.48956018052 34.7107994806442, 135.490236174041 34.7104166449804, 135.490357423652 34.7103657398191, 135.490585087379 34.7102702054226, 135.490894616922 34.7101903659878, 135.490847868164 34.7104847026553)) ^^http://www.opengis.net/ont/geosparql#wktLiteral