メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.597458031946 42.6398598177459, 141.598017170645 42.640063605223, 141.598631672777 42.6402570132878, 141.600574114864 42.6409302033805, 141.600158770964 42.6415638250885, 141.599938068084 42.6418716284044, 141.599706120483 42.6420793498041, 141.599544865677 42.6421996921742, 141.599301467385 42.6423223813726, 141.599103473532 42.6424212731998, 141.598947661942 42.6424855171048, 141.598922116301 42.6424960628032, 141.598092267265 42.6427866086248, 141.597589802416 42.6429625367063, 141.597499256688 42.6429893110849, 141.596914676796 42.6431737733643, 141.596556572839 42.6432777945077, 141.596199204284 42.6433120458333, 141.595912317859 42.643280159119, 141.595785228071 42.643267333647, 141.595551750939 42.6432295647874, 141.595277904508 42.6431310720569, 141.594436041626 42.6428021389929, 141.593587633061 42.6425170530641, 141.592405807665 42.6421376217633, 141.593103140846 42.6409964178747, 141.593787935156 42.6398673762682, 141.594395704218 42.6388452202586, 141.596320147378 42.6394791328004, 141.597458031946 42.6398598177459)) ^^http://www.opengis.net/ont/geosparql#wktLiteral