メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.211504760195 34.7086769155086, 135.211432415148 34.7088036446565, 135.211344006379 34.7089597877463, 135.211128944543 34.7093413695843, 135.211076120742 34.7094349969291, 135.211025296015 34.7095322725663, 135.210493670282 34.7093265082391, 135.21031545738 34.7092489120107, 135.210476753018 34.7087586962215, 135.210524229807 34.7086028485578, 135.210596331869 34.7084127366425, 135.210670078832 34.7082006383003, 135.211644134962 34.7084370176551, 135.211504760195 34.7086769155086)) ^^http://www.opengis.net/ont/geosparql#wktLiteral