メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.088480542675 38.3901649168324, 141.088363264803 38.3902120480193, 141.087252213564 38.3897147187912, 141.086482070042 38.3895191615638, 141.086249212744 38.3894070465104, 141.086037717185 38.3890589529523, 141.085466574019 38.3894685566176, 141.0860610471 38.390635959385, 141.086097424805 38.3907908695953, 141.086107101502 38.391009184613, 141.086036510481 38.3912839807581, 141.085925202597 38.3914355482931, 141.084978151085 38.3917896507936, 141.085076989619 38.3919372478948, 141.084836311541 38.3921842538878, 141.084684960349 38.3923817979092, 141.084506453822 38.3925370280419, 141.084318989975 38.3926430076982, 141.084113470905 38.3926997553644, 141.082683311761 38.3904777785218, 141.082406501863 38.3906402538762, 141.081951184628 38.3908877093541, 141.081620836206 38.3910926680984, 141.08124524414 38.3911568100842, 141.081039558295 38.3911642828295, 141.080788750129 38.3910590931856, 141.080537524003 38.390869582817, 141.080296498666 38.3910180410813, 141.080100042316 38.3911169942548, 141.07984950706 38.3911245592796, 141.079580958633 38.3910616356288, 141.079553872606 38.3910053841668, 141.083439955476 38.3893777307097, 141.088456330978 38.3873989637692, 141.090336700442 38.3866379420414, 141.090421941883 38.3867257370535, 141.090386685899 38.3868526492593, 141.090243991232 38.3869937320273, 141.090657865049 38.3876688067483, 141.089987840233 38.3879095825076, 141.089934562032 38.3880294949797, 141.089890745844 38.3882971955525, 141.089989922781 38.3885010968673, 141.09048886891 38.389214698035, 141.088480542675 38.3901649168324)) ^^http://www.opengis.net/ont/geosparql#wktLiteral