メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((128.760612620057 32.6153745251415, 128.760922370006 32.6153754607331, 128.761052797186 32.6153675950391, 128.761206307413 32.6153468647815, 128.761389837293 32.6157156086672, 128.761330821259 32.6157455224795, 128.761302381758 32.615782133818, 128.761278946165 32.6158382186103, 128.761177412584 32.6160582176027, 128.761104601733 32.6160444745281, 128.76089691658 32.6159916845156, 128.760759237663 32.6159498019361, 128.760601500512 32.6158666911848, 128.760532812721 32.6158273629847, 128.760427080096 32.6157677708353, 128.760189101054 32.6156739379036, 128.760123031647 32.6156302916947, 128.760069902176 32.6155716077993, 128.760018283914 32.6154710125609, 128.760017046447 32.6154696318262, 128.759979205786 32.6154045562501, 128.760196732635 32.6153733890049, 128.760579071953 32.6153744338504, 128.760612620057 32.6153745251415)) ^^http://www.opengis.net/ont/geosparql#wktLiteral