メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.737168452028 35.4139243337834, 136.738256769206 35.4141348097856, 136.738242970852 35.4141821186932, 136.738166605686 35.4144227212262, 136.738079044568 35.4146978962226, 136.738065167703 35.4147518948896, 136.737690912925 35.4146836684006, 136.737681711921 35.4147072970663, 136.737404539682 35.4146455048543, 136.737409664361 35.4146198543558, 136.737001529607 35.414525379763, 136.737039231837 35.4143824191636, 136.736841201828 35.4143524896342, 136.736818763854 35.4144068452852, 136.736533516349 35.4143433323266, 136.736513498218 35.4144037168616, 136.736293403491 35.4143575830802, 136.736270997168 35.414397818563, 136.73566854823 35.4142626477965, 136.735781149265 35.4139224247399, 136.735879875775 35.4136436300091, 136.737168452028 35.4139243337834)) ^^http://www.opengis.net/ont/geosparql#wktLiteral