メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.982470547908 35.1827455480937, 136.982945320249 35.1827571133475, 136.982954584242 35.1827573382979, 136.983053034063 35.1827578396568, 136.983698864144 35.1826849385599, 136.984240739548 35.1826227248784, 136.984414282005 35.1826021398876, 136.984855945126 35.1825497031544, 136.984894097019 35.182625537422, 136.984921423167 35.1826806504584, 136.985869847597 35.1834379337002, 136.986462818607 35.1839196042882, 136.986445101868 35.1841696532958, 136.986141176379 35.1842332164277, 136.985350138568 35.184348163837, 136.985226861502 35.1843879801287, 136.984246066128 35.1847001077224, 136.983128734347 35.1849708266402, 136.981860771204 35.1852768016457, 136.981715942423 35.1847419897593, 136.981603883677 35.1842163823875, 136.981494388239 35.183724583304, 136.981527117125 35.18323130978, 136.981565418835 35.1827200872872, 136.982470547908 35.1827455480937)) ^^http://www.opengis.net/ont/geosparql#wktLiteral