メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.827070523671 34.902038418538, 136.828090130683 34.9022506211245, 136.82824040978 34.9022775274431, 136.828505172196 34.9023313789075, 136.828848591734 34.9024089751664, 136.828999006268 34.9023976385399, 136.829078816432 34.902410893851, 136.828391352793 34.9043373128902, 136.827539937592 34.9041403134829, 136.826448826314 34.9038954402611, 136.825291582019 34.9036283238829, 136.825613699177 34.9027904550394, 136.825646580865 34.9025172890095, 136.825675220302 34.9017631591253, 136.826210099034 34.9018663815096, 136.827070523671 34.902038418538)) ^^http://www.opengis.net/ont/geosparql#wktLiteral