メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.174214426487 42.9198948753126, 143.174823090495 42.9199373065462, 143.175461765139 42.919977171953, 143.176336485275 42.9200469894377, 143.176230948365 42.9208249458137, 143.176101357885 42.9217801796462, 143.176005506372 42.9231849336129, 143.176838767862 42.9236453391483, 143.176978949637 42.9237461146516, 143.17705396876 42.9239302635438, 143.177814930165 42.9238136317763, 143.177748758545 42.9244087997343, 143.177665967031 42.925050659054, 143.177395167114 42.92510376475, 143.17705445391 42.9251150250832, 143.176374778361 42.9252606750368, 143.175909949378 42.9254766763647, 143.175731456748 42.9255205943985, 143.175511944121 42.9255223634509, 143.175288926238 42.9254880815897, 143.175073756461 42.9253963475195, 143.174540737617 42.925302951857, 143.173884346197 42.9252721549464, 143.17311609233 42.9252869120307, 143.173196283398 42.924659846536, 143.173199289418 42.9244771773499, 143.173072533974 42.9244994357651, 143.173139461126 42.9240219958363, 143.172535764442 42.9239624255543, 143.172072991885 42.9239321020669, 143.172191257231 42.9230731375001, 143.172255084135 42.922580180775, 143.172293116811 42.9224228305551, 143.172385638925 42.9221402083961, 143.172465371888 42.9216744109354, 143.172560291224 42.9208483359726, 143.172644908924 42.9203637214532, 143.172718559196 42.9197920570015, 143.174214426487 42.9198948753126)) ^^http://www.opengis.net/ont/geosparql#wktLiteral