メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.016259863555 35.0951958228611, 137.016740084405 35.0954616307726, 137.016940287529 35.095712658132, 137.016962901076 35.0956989532978, 137.017459523599 35.0962025330979, 137.017025539787 35.0968308960715, 137.016239397881 35.0979982792229, 137.015615310699 35.0988605660583, 137.015310001806 35.0992821740022, 137.015246390008 35.0993675199845, 137.015230423453 35.0993888390436, 137.01486662174 35.099876009827, 137.014379182169 35.0997149770209, 137.014317280951 35.0996860261303, 137.013941946475 35.0995787240329, 137.013427678265 35.0994005410212, 137.013302004979 35.0993636925326, 137.012409343846 35.0991020696719, 137.012612487272 35.0984539959049, 137.012806497746 35.0978880248736, 137.013079925246 35.0976399096454, 137.01356608327 35.0973411423447, 137.013879249372 35.0971081461477, 137.0142067076 35.096825869177, 137.01503246343 35.0959094717976, 137.015621922475 35.0952544051803, 137.01586925828 35.0949796312329, 137.016259863555 35.0951958228611)) ^^http://www.opengis.net/ont/geosparql#wktLiteral