メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.380562912841 35.5599312475235, 139.382524097346 35.5604799228454, 139.383062127278 35.5606253441942, 139.383019905097 35.560701482409, 139.38250860868 35.5616237525794, 139.382498073515 35.5616429377765, 139.381945737845 35.5626502930365, 139.381401892926 35.5625253669045, 139.379663605672 35.5621169792174, 139.378063583066 35.5617371148849, 139.378254046371 35.5613170683317, 139.378438158685 35.5608843580926, 139.378519390523 35.5606847909306, 139.378606867967 35.5604699320325, 139.378803943958 35.5600069903882, 139.379014149261 35.5594772383488, 139.380552725623 35.5599114243402, 139.380562912841 35.5599312475235)) ^^http://www.opengis.net/ont/geosparql#wktLiteral