メタデータ名 G20644320311
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.050493706371 42.9171300966231, 143.051283733229 42.9171826004724, 143.051106839125 42.9184334991464, 143.051106588063 42.9184362430679, 143.050336827609 42.9183760717853, 143.049579263513 42.9183267114176, 143.049752428854 42.9170809760108, 143.050493706371 42.9171300966231)) ^^http://www.opengis.net/ont/geosparql#wktLiteral