メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.944373609734 35.1571549475481, 136.94451393535 35.1575928863614, 136.944531259747 35.1576469330638, 136.943430507224 35.1578824560178, 136.943324168336 35.1574125336834, 136.942586510258 35.1575935736897, 136.942458054738 35.1574368545542, 136.942351374159 35.1573066539079, 136.942366493457 35.1573035944371, 136.942528138432 35.1572764209031, 136.942615158323 35.157261323885, 136.942636918497 35.1573316752508, 136.942645656259 35.1573298091852, 136.942643482827 35.1573065601033, 136.943258067901 35.1571638162993, 136.94325560906 35.1571099047627, 136.943536614104 35.1570583964934, 136.943550721137 35.1571179164186, 136.943709035187 35.1570879309902, 136.943906952528 35.1570457171888, 136.943902948029 35.1570313213186, 136.944300588689 35.1569355842246, 136.944308723776 35.1569600222742, 136.944373609734 35.1571549475481)) ^^http://www.opengis.net/ont/geosparql#wktLiteral