メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.310666928673 34.4011991999675, 135.310064075765 34.4019361889962, 135.310038969584 34.4019668971325, 135.309340932767 34.4028335037662, 135.308512777219 34.4024948639057, 135.308245017293 34.402280937822, 135.307317229499 34.4015275973487, 135.307309251171 34.4015212129395, 135.307052735074 34.4012994595777, 135.307601333663 34.4011197132194, 135.308197820351 34.4009029048163, 135.308802841273 34.4006812118787, 135.30987952075 34.4002983409167, 135.310981150071 34.3999132052599, 135.311088116182 34.400035649524, 135.311386282174 34.4003093231514, 135.310666928673 34.4011991999675)) ^^http://www.opengis.net/ont/geosparql#wktLiteral