メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.06410174832 36.7975781502177, 137.065766291024 36.7989025608452, 137.06578985801 36.798881808274, 137.068091458261 36.8007005443198, 137.069362090416 36.8017045784874, 137.069289165262 36.801769435499, 137.068075622984 36.8008185998387, 137.065184159193 36.8032233309486, 137.06507798329 36.803138445265, 137.065311545801 36.8029403534124, 137.062792749608 36.8009655003829, 137.062446838792 36.8006957594346, 137.062416622919 36.8006722858989, 137.061523310612 36.7999785036303, 137.06410174832 36.7975781502177)) ^^http://www.opengis.net/ont/geosparql#wktLiteral