メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.464388540684 35.6990793116885, 138.463710224712 35.6993971930817, 138.462117778566 35.7001381141076, 138.46184175563 35.7002639015645, 138.46172517126 35.7003226995324, 138.461660238371 35.7003523258626, 138.461039906934 35.7006412340832, 138.459942377336 35.701161838076, 138.459218460382 35.7014930606045, 138.45884653379 35.7016540907071, 138.45879806814 35.7015875661662, 138.458749588818 35.701526429801, 138.458632787919 35.701389746262, 138.457793179678 35.7004491554961, 138.457782153411 35.7004671434785, 138.457723760236 35.7003907210978, 138.457721575658 35.7003367814898, 138.457741456263 35.7002738700736, 138.457785596941 35.7001947714439, 138.457801063484 35.7001372449612, 138.45780328363 35.7000959111546, 138.457765819212 35.7000635072524, 138.457727691807 35.7000268064287, 138.458284133909 35.699564526535, 138.459847151091 35.6982999519704, 138.460546962306 35.6982663017272, 138.461651378596 35.6982389321332, 138.463265535243 35.6981729001836, 138.463723795153 35.6981439502303, 138.464855907121 35.6980985324821, 138.466293350843 35.698032412075, 138.466200854905 35.6981393149806, 138.466352398061 35.698125624071, 138.466365439667 35.6982812135386, 138.466011832171 35.6983162233023, 138.466000561744 35.6984199443307, 138.465718987329 35.6984572600239, 138.46533913149 35.6986280237654, 138.464388540684 35.6990793116885)) ^^http://www.opengis.net/ont/geosparql#wktLiteral