メタデータ名 indicator-A150702
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.326540150559 43.0658661916152, 141.32639768821 43.0664354795608, 141.326255728585 43.0670031535766, 141.325274175152 43.0668634294974, 141.325141578616 43.06684455232, 141.324694260695 43.0667808726937, 141.324840500897 43.0662229417364, 141.324984768297 43.065662110218, 141.326540150559 43.0658661916152)) ^^http://www.opengis.net/ont/geosparql#wktLiteral