メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.145749563727 34.6520270865677, 135.145960958076 34.6521699136279, 135.146169536895 34.6523037442392, 135.146389156859 34.6524510230447, 135.146252839421 34.6526001548684, 135.146246140877 34.6526074845092, 135.146119244732 34.6527390473103, 135.145976183733 34.6528910013325, 135.145830373105 34.6530407198246, 135.145660238044 34.6532131376179, 135.144943932167 34.6527536493582, 135.144716110622 34.6526041679733, 135.144883519355 34.6524317696443, 135.144891634662 34.6524249552978, 135.145021237375 34.6522911210837, 135.14503476283 34.6522797623223, 135.145458558275 34.6518307000938, 135.145749563727 34.6520270865677)) ^^http://www.opengis.net/ont/geosparql#wktLiteral