メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.064726597406 36.5866189059629, 138.06458886757 36.5866199871892, 138.064515351543 36.5866281683025, 138.064343696212 36.586661370461, 138.064242174862 36.5866666318604, 138.064165230091 36.5866635351363, 138.063605778712 36.5865853774305, 138.063357676335 36.5865280729806, 138.063203841183 36.5865049790965, 138.062880328306 36.5864741865238, 138.062729955009 36.5864567030197, 138.062649606576 36.5864310608391, 138.062314342316 36.5863170386083, 138.061912659973 36.5861915423494, 138.061471372133 36.5859460657001, 138.060968268343 36.5858088921586, 138.060839021062 36.5857689522311, 138.060569766649 36.5857397629857, 138.060402146285 36.5856771149475, 138.059965817681 36.5854894565906, 138.059698652846 36.5853996509073, 138.05950966933 36.5854017698994, 138.059362849117 36.5853815121175, 138.058761528099 36.5852834222634, 138.058670752951 36.5852492537271, 138.05860813528 36.5851841774336, 138.058494140595 36.5849272270342, 138.058462989979 36.5848707154939, 138.058027911518 36.5844574973492, 138.057892182669 36.5843301198994, 138.057822470351 36.5842847637906, 138.057745723438 36.5842478311477, 138.057546332802 36.5842301904461, 138.057420578826 36.584198707434, 138.057378761971 36.5841675372991, 138.057250200533 36.5840091695421, 138.057187322107 36.5839892219059, 138.057138362208 36.5839862220464, 138.057075343251 36.5839916194428, 138.056427776764 36.586778730761, 138.055160981986 36.586790931138, 138.055314542732 36.5844290234286, 138.054446046165 36.5845498247844, 138.054247817798 36.5837315448711, 138.053375864895 36.5840215495672, 138.052935369879 36.583538056685, 138.052505497261 36.5831589804575, 138.052303532118 36.5828097708824, 138.051745697676 36.5817333798304, 138.051479069463 36.5811468241449, 138.051492864623 36.5808371517409, 138.051868297494 36.5802482025229, 138.052484882685 36.5794568965927, 138.052810110707 36.5792452127035, 138.054072369943 36.5792671543379, 138.055290186438 36.5792597323805, 138.057028291197 36.5791704267885, 138.058335465402 36.5791154309073, 138.058511710943 36.5791402733872, 138.058713070334 36.5792386450088, 138.059098970108 36.5795459293639, 138.059564920784 36.5799836531525, 138.05986182093 36.5803296345559, 138.060089344542 36.5806717710338, 138.060562525497 36.5813831784329, 138.061447322102 36.5827367302107, 138.06163173151 36.5829781997642, 138.061946810467 36.5831774120654, 138.063173684812 36.5836308252627, 138.063781756134 36.5837767883961, 138.064359944034 36.5839585453601, 138.06449398103 36.5838991532383, 138.064667516078 36.5838727145664, 138.064553912815 36.5841631865859, 138.064495455211 36.5846908146865, 138.064435888243 36.5854152589644, 138.064553853966 36.5861403896462, 138.064706698399 36.5865793009483, 138.064726597406 36.5866189059629)) ^^http://www.opengis.net/ont/geosparql#wktLiteral