メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.264983958104 44.0292865137324, 144.2649478387 44.0293135234101, 144.264916751115 44.029327933439, 144.264900601737 44.0293288289728, 144.264870566421 44.0293225389697, 144.26484187664 44.0293099410156, 144.26478457433 44.0293675504437, 144.264773213862 44.0293774591036, 144.264759484824 44.0293864591462, 144.264732102132 44.0294008684813, 144.264665982175 44.0294341773542, 144.264545104391 44.0295368034448, 144.264473950677 44.0295998200726, 144.264404191892 44.029663731872, 144.264340499357 44.0297168546566, 144.264284298019 44.0297609633785, 144.263530137992 44.0293634000829, 144.26325075081 44.0292174597243, 144.263213108617 44.0291822912417, 144.263190986238 44.0291506218293, 144.263186410336 44.0290903558236, 144.26317487184 44.0290547175663, 144.263114854744 44.0289803416423, 144.263038673804 44.0288949337066, 144.262668062213 44.0285242853911, 144.262929441021 44.028368801187, 144.263442504216 44.028082506034, 144.264983958104 44.0292865137324)) ^^http://www.opengis.net/ont/geosparql#wktLiteral