メタデータ名 G20533947893
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.904159727459 43.4815229200427, 141.903394780929 43.4816432629745, 141.90305941889 43.480495255093, 141.903899584152 43.4803581928379, 141.904159727459 43.4815229200427)) ^^http://www.opengis.net/ont/geosparql#wktLiteral