メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.976065347587 42.3166216359733, 140.976538349024 42.316646592219, 140.977335180111 42.3166726142879, 140.977382633229 42.3166741266527, 140.978013563376 42.3166975960679, 140.978649839499 42.3167285771354, 140.97947410521 42.3167524976792, 140.979476389964 42.31710056222, 140.979460296136 42.3171514503169, 140.979381944345 42.317399582117, 140.979375218851 42.3174087927437, 140.979128596513 42.3177483272552, 140.978827854664 42.3179371566596, 140.978526960055 42.3180204739471, 140.978306982482 42.3180814764661, 140.977886164237 42.3181661331519, 140.976853404028 42.3183739123624, 140.976097056301 42.3185260742421, 140.975966488232 42.318552334935, 140.975450005687 42.3186758706447, 140.975326529141 42.3185339579863, 140.975126776139 42.318419191204, 140.975069592996 42.3184019548772, 140.974932047948 42.3183607514622, 140.974717610832 42.3183442954401, 140.974546763245 42.3183611033512, 140.974305226136 42.318433393928, 140.974199451592 42.3184943948207, 140.974049568451 42.3185806493598, 140.973737151177 42.3187224879948, 140.973591101705 42.318745619343, 140.973350631634 42.3187837346344, 140.973161208433 42.3187769802433, 140.973126550652 42.3187660426432, 140.97291380785 42.3186142699853, 140.972799117673 42.3185630496662, 140.972830619462 42.3185238706643, 140.973251578897 42.3179218197785, 140.973278519893 42.3178877946489, 140.973587907803 42.3174972029984, 140.973684001616 42.3173758843431, 140.973968644221 42.3170979806755, 140.974043284724 42.3170250968979, 140.974462208029 42.3166728630164, 140.974771074611 42.3163261544201, 140.97485962698 42.3163481014079, 140.975891112156 42.3166046455096, 140.976065347587 42.3166216359733)) ^^http://www.opengis.net/ont/geosparql#wktLiteral