メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.93714216648 35.6429982242094, 139.93559707145 35.6417468419156, 139.93236375939 35.6390955922112, 139.934132693285 35.6376411292909, 139.934253869529 35.6377072883177, 139.934999336257 35.6381143536296, 139.936942968811 35.6391753089746, 139.937755128151 35.6396144476417, 139.939428103986 35.640519711678, 139.939503963371 35.6410965193563, 139.939112379969 35.6414069352221, 139.939132275547 35.6414231489009, 139.937758947598 35.6425114601617, 139.937623269065 35.6426188304926, 139.93714216648 35.6429982242094)) ^^http://www.opengis.net/ont/geosparql#wktLiteral