メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.382913776671 34.8142953333724, 137.383159633749 34.8144736536149, 137.383272895269 34.8143731572361, 137.383418651654 34.8144805180303, 137.383310171777 34.8145973462553, 137.383131875548 34.8147820536571, 137.384168044413 34.8153856420565, 137.383940204052 34.8155991761525, 137.383598316707 34.8153565125694, 137.383589955655 34.8152767980153, 137.383511518157 34.8151777693562, 137.383408400846 34.815255287676, 137.383041080866 34.8151695899285, 137.382946847069 34.8152645591489, 137.382363385594 34.8149241392264, 137.38228482661 34.8148868080369, 137.382465206352 34.8146561764276, 137.382426627339 34.8146151125402, 137.382387444593 34.8146133509083, 137.382271160349 34.8145507319647, 137.382280331336 34.8145136683668, 137.381882843269 34.8142588440879, 137.381963651635 34.8140988217778, 137.38207490829 34.8138642279799, 137.38255570512 34.8141101698611, 137.38265014166 34.81398604234, 137.383014023523 34.8141897892436, 137.382913776671 34.8142953333724)) ^^http://www.opengis.net/ont/geosparql#wktLiteral