メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.312900774473 36.3049527033882, 136.312606022388 36.3050036179136, 136.312617659996 36.305085059904, 136.312353037054 36.3051012314522, 136.312276045915 36.3048866361179, 136.312010393712 36.304997111155, 136.311909331046 36.3048440589877, 136.311963882057 36.3047158447574, 136.312212977411 36.3046079264917, 136.312279824049 36.3047317968854, 136.312474925651 36.3045895894549, 136.312614428509 36.3045122889696, 136.312809103037 36.304409226227, 136.31282846917 36.304699170303, 136.313174438669 36.3046259147529, 136.313208582518 36.304845131768, 136.312900371979 36.3049178476079, 136.312900774473 36.3049527033882)) ^^http://www.opengis.net/ont/geosparql#wktLiteral