メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.222473612997 42.9082821968024, 143.222788244389 42.9085466373052, 143.223076605616 42.9088257897262, 143.223371972983 42.909124292666, 143.223567165682 42.9093558481338, 143.22372897113 42.9095632128076, 143.223864371991 42.9097708020716, 143.223939735107 42.9099450031558, 143.223994857324 42.910085335958, 143.224351541 42.9110926011737, 143.224468745668 42.9114322856267, 143.224479355334 42.9114499181511, 143.223294763678 42.9116650895567, 143.220297849043 42.9122094511364, 143.220332572428 42.9120198256672, 143.220349042077 42.9118011685082, 143.219806737812 42.9117538630442, 143.219865395217 42.9112906588898, 143.21995897686 42.9105226270501, 143.220534111525 42.9105469366656, 143.220536975997 42.910308912738, 143.220589341714 42.9099450687928, 143.220610320005 42.9099344111715, 143.220644915529 42.9096088375003, 143.220709826024 42.9091178692347, 143.220738485774 42.9088408037185, 143.220826026178 42.9081641813145, 143.220827386758 42.9081533390369, 143.220866572335 42.9077424145397, 143.220961528363 42.9070568670533, 143.222473612997 42.9082821968024)) ^^http://www.opengis.net/ont/geosparql#wktLiteral