メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.361513017771 38.4163761382544, 141.361959681551 38.4165567061765, 141.362047138769 38.4168333469941, 141.36209527239 38.4168583282445, 141.361781240683 38.416960392363, 141.361576190199 38.4169970699731, 141.361389715911 38.4170356349092, 141.361272649141 38.4170781110555, 141.361118445764 38.4171501746032, 141.360953780771 38.4172474820107, 141.360836835404 38.4173067080518, 141.360634528379 38.4173580125708, 141.360016842969 38.4175329457751, 141.35882399379 38.4178195464513, 141.357841541672 38.4180853478811, 141.357747785256 38.4181042076873, 141.357556192835 38.4175970266614, 141.357460662685 38.4173893954719, 141.35731904511 38.4173959403092, 141.356612521706 38.4174417444911, 141.356042956654 38.4174489265956, 141.356022030292 38.4174498639187, 141.355997864134 38.4166924912289, 141.356019864629 38.4166912671414, 141.356424784295 38.4166618731537, 141.356981855899 38.4165484638087, 141.35821595431 38.4162587399822, 141.358886160395 38.4160983624, 141.359392644131 38.4160541446067, 141.359781984667 38.4160355072902, 141.360118146148 38.4160424457796, 141.360566570045 38.4160908290435, 141.360967349799 38.416181233045, 141.361363085212 38.4163096657236, 141.361480824019 38.4163595312587, 141.361513017771 38.4163761382544)) ^^http://www.opengis.net/ont/geosparql#wktLiteral