メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.031850605943 43.7172209764933, 142.033302179777 43.7176696747046, 142.034744022961 43.7180920542462, 142.03622467386 43.7185735410588, 142.037632317919 43.7190277101261, 142.039083823935 43.7194561850894, 142.040657353678 43.7199388203898, 142.042092860979 43.7204019108073, 142.044098888961 43.7210490437045, 142.044879068368 43.7212854977544, 142.045059593343 43.7213361895448, 142.046232580813 43.7216655281846, 142.047455931977 43.7220434010445, 142.048819185784 43.7224739498086, 142.048938808561 43.7225075630898, 142.050010618613 43.7228634639839, 142.050338113255 43.7229718751577, 142.051248046603 43.7232731044705, 142.0514773474 43.7233446865694, 142.051482020439 43.7233461366841, 142.052598283855 43.7236945823361, 142.054114117922 43.7241798104087, 142.054210728657 43.7242100381799, 142.054295560026 43.7242363607753, 142.056050992091 43.7247809541944, 142.057658226595 43.7252918858886, 142.058970809076 43.7257331411928, 142.060279967213 43.7261718661761, 142.061499840416 43.7265705212141, 142.062723145572 43.7269816322658, 142.06395001432 43.7273553417421, 142.065303998774 43.7277816147282, 142.067513741802 43.7284761470961, 142.068664436535 43.7288104252227, 142.068294827716 43.7294668705923, 142.067140299355 43.7291141583101, 142.064923668241 43.7284145969621, 142.06356962857 43.7279983056231, 142.062655477884 43.7277224151076, 142.062342775943 43.7276196186096, 142.061078124959 43.7272283901597, 142.059851277094 43.7268546662986, 142.058555753459 43.7264508753684, 142.05720177818 43.7260395034516, 142.055570418718 43.7255285078656, 142.055335863637 43.7254620598252, 142.053900283287 43.7250153647919, 142.053756918916 43.7249707464349, 142.052121438808 43.7244552620776, 142.051016003888 43.7241019784445, 142.051008824007 43.7240996805328, 142.050771222088 43.7240237409103, 142.049866310135 43.7237585400477, 142.049615623673 43.723685071086, 142.049570469621 43.7236576010775, 142.049052309328 43.7235008752469, 142.048470935608 43.7233250131864, 142.04710365702 43.7228790534406, 142.04574108753 43.7224584383818, 142.044602278047 43.7220972121247, 142.044446121291 43.7220476715171, 142.043920674104 43.7218887464518, 142.042545445379 43.7214723968004, 142.042324576224 43.7214071410376, 142.041993967451 43.7212950622295, 142.041635925718 43.7211736844954, 142.040176428062 43.7207317282979, 142.038650111355 43.7202591446372, 142.038555123099 43.7202297318365, 142.037164622064 43.7198186995154, 142.036597241651 43.7196437502588, 142.035744543631 43.7193808171595, 142.035264123648 43.7192448952727, 142.034237893773 43.7189527036937, 142.032783705648 43.7185065432753, 142.031338278624 43.7180623492313, 142.030110029789 43.71767711972, 142.030600635272 43.7168334593667, 142.031850605943 43.7172209764933)) ^^http://www.opengis.net/ont/geosparql#wktLiteral