メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.468429122085 33.5471122259278, 130.468387355817 33.5471631608701, 130.467940484297 33.5477163518601, 130.467488074527 33.5482938186384, 130.467357878377 33.5484407278382, 130.467265953551 33.5485817773348, 130.467243892768 33.5485642133428, 130.467238002304 33.5485231895601, 130.46684989614 33.5480614564958, 130.466374264556 33.5474552191677, 130.466923505576 33.5469667194887, 130.467451512448 33.5464764701105, 130.46795713055 33.5459934125741, 130.468355259958 33.546280384755, 130.468564832229 33.5464145979217, 130.468801819858 33.5465779874283, 130.468835285449 33.5466010624996, 130.46847210876 33.5470597994782, 130.468429122085 33.5471122259278)) ^^http://www.opengis.net/ont/geosparql#wktLiteral