メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.398865837903 43.7902351041367, 142.399893530378 43.7908690653897, 142.399881698627 43.7908788201119, 142.398873739119 43.7917090665237, 142.398615476045 43.791940109711, 142.398151453801 43.7915978684437, 142.397669917582 43.7912426713594, 142.396596299145 43.7905732003423, 142.39777294757 43.7895764622179, 142.398865837903 43.7902351041367)) ^^http://www.opengis.net/ont/geosparql#wktLiteral