メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.640659254924 36.5747972569125, 136.640822602523 36.5751289929693, 136.640881999988 36.5752651059005, 136.640894619607 36.575296384641, 136.64093826357 36.5754512272562, 136.641003517436 36.5756505872164, 136.641027081438 36.575792560446, 136.641067600275 36.5760541260909, 136.641101721833 36.5761843850658, 136.641120119678 36.5762199537167, 136.641141086998 36.5763076305098, 136.641211299114 36.5764387891452, 136.641300191158 36.5766667706497, 136.641340501726 36.5767536890104, 136.641473815571 36.5769255387943, 136.641450906163 36.5769376186597, 136.640426291165 36.5774781935686, 136.640412098002 36.5774855587186, 136.639200516315 36.5780775056241, 136.63861530148 36.578366434435, 136.638437050511 36.578460412251, 136.638315026116 36.578527849649, 136.637781457089 36.5788019728465, 136.637261350013 36.5790665051736, 136.636867775901 36.5792615449071, 136.636847104846 36.5792715916541, 136.636654084392 36.5793607141366, 136.636672641708 36.5783276199277, 136.636677923766 36.5773077705253, 136.636666860047 36.5772214723957, 136.636656827416 36.5771760178853, 136.636428882259 36.5762218016766, 136.636458920539 36.5762142271166, 136.636481092584 36.5761888368085, 136.636706799855 36.5759907989563, 136.63680159009 36.5759418662115, 136.638118128727 36.5754010654205, 136.638596649036 36.5751947800959, 136.639206158875 36.5749427446102, 136.640408087235 36.5744279928414, 136.640524193176 36.5746458520475, 136.640626602375 36.5747531089428, 136.640659254924 36.5747972569125)) ^^http://www.opengis.net/ont/geosparql#wktLiteral