メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.758950811073 35.4122994812466, 136.758997215511 35.4128219084001, 136.758816194536 35.4128295049467, 136.758800625716 35.4127012171219, 136.758199242585 35.4127410964186, 136.758195950022 35.4127287265344, 136.758170812902 35.4127327612833, 136.758170988968 35.4126977991804, 136.757932133672 35.4127113950098, 136.757901669502 35.4125262636175, 136.757884722212 35.4123987109548, 136.75784813324 35.41217447599, 136.75799897253 35.4121647017311, 136.757982012487 35.4120392267165, 136.758562847606 35.4119877313233, 136.758841942138 35.4119598673384, 136.758952943413 35.4119558377978, 136.758968179715 35.4119910427279, 136.758973476364 35.4120325239309, 136.758961539721 35.4120854055931, 136.758975921171 35.4122979403711, 136.758950811073 35.4122994812466)) ^^http://www.opengis.net/ont/geosparql#wktLiteral