メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.380576099802 34.9712704705111, 138.381060249612 34.9720294338434, 138.381096857517 34.9720899654131, 138.381621087288 34.9729032656052, 138.38188252275 34.9733126253172, 138.381405495301 34.9735376018843, 138.381644147816 34.973926728438, 138.381915179069 34.9738155737678, 138.382148331064 34.9741784236626, 138.38192903025 34.9742753322444, 138.382012109761 34.9744035177073, 138.381906894026 34.9744620116957, 138.381952790325 34.9745350885263, 138.381861837701 34.9745737360744, 138.381925376807 34.9746797187647, 138.381668288091 34.9747769421476, 138.381469266541 34.9744650414929, 138.380994638397 34.9746676940074, 138.380950610729 34.9745972247517, 138.381108406505 34.9745297678301, 138.381092014841 34.9745044687044, 138.381169824095 34.9744729927772, 138.381006917772 34.9742090875844, 138.380970965066 34.9742222925502, 138.380719074727 34.9738173068789, 138.380463410813 34.9739283322834, 138.380203357033 34.973497984004, 138.379954479221 34.9731296215148, 138.379901057809 34.9731519643526, 138.379800763231 34.9729939700199, 138.379671444193 34.9727901701007, 138.379621601542 34.972711665343, 138.379588830424 34.9726536016897, 138.379633529482 34.9726352655576, 138.379384097037 34.9722316866375, 138.379422731771 34.972213554673, 138.379304728949 34.9720254697981, 138.379390455368 34.9719904825566, 138.379271475035 34.9718053534783, 138.379539037777 34.9716874405954, 138.379308260378 34.9713569125404, 138.379519056437 34.9712714686896, 138.379734666976 34.9711840721056, 138.380358444349 34.9709312238004, 138.380576099802 34.9712704705111)) ^^http://www.opengis.net/ont/geosparql#wktLiteral