メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.905580690204 34.8963170411043, 136.904794794938 34.8963632539019, 136.904851325812 34.8970502782531, 136.903189181206 34.8971443262417, 136.903143806702 34.8964354208804, 136.903102807092 34.8960941699973, 136.903166533581 34.895903652642, 136.903335177706 34.8957890739855, 136.903581400451 34.8956509271725, 136.903851991256 34.8955036765637, 136.904340996707 34.8952666723477, 136.904700305643 34.8950722108824, 136.905253623098 34.8947970187982, 136.905386650791 34.8947406742668, 136.905495235275 34.8947172402089, 136.905698963352 34.8947122512169, 136.906096761811 34.8947064781444, 136.906590211996 34.8946659013506, 136.906887391311 34.894610114876, 136.906890947717 34.8946885158805, 136.906933635025 34.8953630590531, 136.906969341209 34.8961357517864, 136.906866848921 34.8961715943156, 136.906764915373 34.8962004648221, 136.906660766177 34.8962258101674, 136.906503418166 34.8962620289354, 136.905580690204 34.8963170411043)) ^^http://www.opengis.net/ont/geosparql#wktLiteral