メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.62984706225 35.3545136072834, 136.62979201311 35.355890334446, 136.629765929779 35.3568120491223, 136.629210914999 35.3568144410676, 136.628626697172 35.3568002911966, 136.628654005526 35.355864146592, 136.628673583511 35.3553874024628, 136.628697513919 35.3544808195653, 136.628731376111 35.3537680825961, 136.628886841683 35.3537596197632, 136.629076059039 35.3537425740205, 136.629176085639 35.3537335829631, 136.629319615546 35.3537168267131, 136.629760266746 35.3536655451751, 136.629881683648 35.3536586199311, 136.62984706225 35.3545136072834)) ^^http://www.opengis.net/ont/geosparql#wktLiteral