メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.359197182066 37.4077820271782, 140.361266633922 37.4080567733838, 140.36155470058 37.4080977220095, 140.361410393917 37.4086847793379, 140.361327118382 37.4091913090099, 140.361326051085 37.4098493887217, 140.3604142193 37.4098579708748, 140.359839835104 37.4098002759206, 140.359348641509 37.4097572717005, 140.358717585678 37.409696866527, 140.357642465803 37.4095736653589, 140.356487889634 37.4094326442212, 140.356597349335 37.4087850646798, 140.356729607302 37.4081670910604, 140.356891433429 37.4074808403285, 140.359197182066 37.4077820271782)) ^^http://www.opengis.net/ont/geosparql#wktLiteral