メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((140.366268585363 37.3673462518125, 140.366178522829 37.3673888990112, 140.366091500849 37.3674311088805, 140.365992530413 37.3674363427068, 140.365899128759 37.367399453534, 140.365846247789 37.3673301379922, 140.365857419171 37.3672695441807, 140.365868843602 37.3672323220521, 140.36592090539 37.3671856241794, 140.366115673942 37.3671260318871, 140.366268585363 37.3673462518125)), ((140.366702876847 37.3679681618728, 140.366466060764 37.3676386413167, 140.366268585363 37.3673462518125, 140.367437656371 37.3668605614047, 140.367832618335 37.367445192215, 140.366702876847 37.3679681618728))) ^^http://www.opengis.net/ont/geosparql#wktLiteral