メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.449462029485 33.0362973681446, 130.448768613118 33.0365567253698, 130.448646713388 33.0366023191248, 130.447786286863 33.0353722883264, 130.447875403823 33.0353056042037, 130.448007252036 33.0352069512851, 130.448169571341 33.035117540978, 130.448338046389 33.0350334239647, 130.448482113044 33.0350005153827, 130.448539253455 33.035058545426, 130.4489484991 33.0356092255618, 130.448951273784 33.0356137375738, 130.449462029485 33.0362973681446)) ^^http://www.opengis.net/ont/geosparql#wktLiteral