メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((136.725318046858 35.4943027363668, 136.725667561174 35.4948833867599, 136.725568750916 35.4948526750246, 136.725340394075 35.494743043637, 136.725313108599 35.4946468215293, 136.725286071013 35.4944974342252, 136.725318046858 35.4943027363668)), ((136.726706026462 35.4965293263436, 136.72641547844 35.4966672052379, 136.726297267533 35.4965619194508, 136.72601931339 35.4964748877789, 136.725877325343 35.4964110978741, 136.725744818585 35.4963220616335, 136.725634961002 35.4960433618909, 136.725620748306 35.4958080022632, 136.725740812144 35.4953530014524, 136.725874618712 35.4952118048225, 136.726706026462 35.4965293263436))) ^^http://www.opengis.net/ont/geosparql#wktLiteral