メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.280993198493 38.3787813997438, 140.282046973671 38.3788233837494, 140.282416969112 38.3788308947657, 140.282461850743 38.3788967058473, 140.282505621736 38.3789084544001, 140.282590510095 38.3789042080548, 140.282967341657 38.3789773497291, 140.282973375671 38.3791489784646, 140.28298102626 38.3798755393549, 140.283045689178 38.3802580383976, 140.283078218518 38.3805089068195, 140.283112270119 38.3807714658065, 140.28316431777 38.3811729101098, 140.283128867489 38.3814088179614, 140.282298463767 38.3813495897651, 140.282070270709 38.3813485156443, 140.281730904787 38.3813446650595, 140.281369396273 38.3813716788507, 140.280216633259 38.3814712547538, 140.280124772357 38.3811219893732, 140.280149218058 38.3811233715716, 140.27989144734 38.3803089191151, 140.279768701552 38.3799530329036, 140.279642082911 38.3794600178451, 140.27961619669 38.3793541762359, 140.279527154382 38.3789349613921, 140.280053536877 38.3788843768202, 140.280242498194 38.3788461337735, 140.280625528093 38.3787503862115, 140.280799377914 38.3787355799697, 140.280909541027 38.378735395562, 140.280960425614 38.3787404220377, 140.28099106614 38.3787619636845, 140.280993198493 38.3787813997438)) ^^http://www.opengis.net/ont/geosparql#wktLiteral