メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.331630252531 43.1013156004915, 141.331924246727 43.101661445855, 141.332159329434 43.101948305047, 141.332134050839 43.1019700443807, 141.331516342654 43.1022646780803, 141.331124708196 43.1024405844562, 141.330710411472 43.1026363490976, 141.330426127509 43.1023088656322, 141.33015654334 43.1019997837082, 141.329877049864 43.1016796497104, 141.329661337183 43.1014330999431, 141.329081285839 43.100751868323, 141.329466494647 43.1006649523636, 141.330036124312 43.1005425983847, 141.330809698661 43.1004075341251, 141.330819028102 43.1004062030644, 141.330835732778 43.1004251147501, 141.331127717666 43.1007442216732, 141.331211102142 43.1008354047854, 141.331630252531 43.1013156004915)) ^^http://www.opengis.net/ont/geosparql#wktLiteral