メタデータ名 G20644430642
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.978334218027 43.5524205980108, 144.977815646695 43.5520405004981, 144.977744854845 43.5519886787115, 144.978441549677 43.551457659627, 144.979007104887 43.5518762217473, 144.978334218027 43.5524205980108)) ^^http://www.opengis.net/ont/geosparql#wktLiteral