メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.408124687407 40.7900684194024, 141.404798289039 40.7898874983179, 141.403735911319 40.7897958891728, 141.403383862931 40.7897466261134, 141.402923909337 40.7896305631921, 141.402782814226 40.7896119139183, 141.402635373116 40.7896310076566, 141.402450218937 40.7896400844076, 141.402157525613 40.7896252081225, 141.401680077846 40.7896662643047, 141.401553906298 40.7896607654192, 141.401244637444 40.7895909517306, 141.401076678777 40.789570322032, 141.40046960867 40.7895161860107, 141.400066272063 40.7894548531044, 141.400099127679 40.7887032161868, 141.400099732421 40.7884204520531, 141.400053580813 40.7881093524421, 141.399917897482 40.7875022853541, 141.399710612272 40.7867689265539, 141.399643323911 40.7864374573561, 141.39962083769 40.7862642102944, 141.399625413802 40.7860999779437, 141.399701596548 40.7858552551955, 141.39988933501 40.785846451195, 141.401126847057 40.7859466603033, 141.401647821024 40.7861283525931, 141.401943062766 40.7862321461995, 141.402722464703 40.786254607033, 141.40327750221 40.7863703389518, 141.407085047693 40.7871739517436, 141.408226345667 40.7881182042083, 141.408234886113 40.7881478529345, 141.408256494249 40.7881792645084, 141.408319959553 40.7882554948383, 141.408346451439 40.7883058081145, 141.4083564599 40.7883660522485, 141.408355854939 40.7884354270365, 141.408348208349 40.7885093379965, 141.408321041998 40.7886598254522, 141.408301547123 40.788733797408, 141.408277300273 40.7888041332354, 141.408220404856 40.7889422442355, 141.40815648407 40.7892208232639, 141.408165281425 40.7892802287322, 141.408166880424 40.789331511105, 141.408173232018 40.7893810100467, 141.408178124263 40.7893954089391, 141.408213336229 40.789496122505, 141.408230597247 40.7895707555363, 141.408231358672 40.7896589775582, 141.4082191541 40.7897572551413, 141.408197554803 40.789860927166, 141.408165255505 40.7899637394719, 141.408124687407 40.7900684194024)) ^^http://www.opengis.net/ont/geosparql#wktLiteral