メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.391883461203 43.03725931896, 141.39246948902 43.0374845459405, 141.392892813628 43.0376548905133, 141.39266659701 43.0379954966871, 141.392499551135 43.0382591813696, 141.392244596656 43.0386321337066, 141.392064421716 43.0383925037505, 141.391950637142 43.0382668855799, 141.391829978248 43.0380772840806, 141.391567700507 43.037771350042, 141.391447381426 43.0376813396491, 141.391395720203 43.0376320022906, 141.391377519553 43.0375689198836, 141.391380149853 43.0373801719554, 141.39135221719 43.0373274961695, 141.391310338734 43.0372572738384, 141.391163010569 43.0372066564044, 141.391099425884 43.037173546187, 141.391204949024 43.0370042784656, 141.391883461203 43.03725931896)) ^^http://www.opengis.net/ont/geosparql#wktLiteral