メタデータ名 C23462-19701201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.909014606648 43.4979173522749, 141.908195720635 43.4980421647421, 141.907878010457 43.4969489051988, 141.908700139446 43.4968325068346, 141.909014606648 43.4979173522749)) ^^http://www.opengis.net/ont/geosparql#wktLiteral