メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.373551082213 34.9593789421901, 138.374182300719 34.9600167462641, 138.374099068267 34.960091454658, 138.374047052602 34.9601426018689, 138.373842919396 34.9603026836806, 138.373788317949 34.9603453768636, 138.374132277119 34.9608471059204, 138.374467417959 34.9613359663628, 138.374600793001 34.9615305150631, 138.374522780915 34.9615659990316, 138.374176305162 34.9617319935908, 138.373294214195 34.9621332941511, 138.373150511586 34.9619199627549, 138.37291143659 34.9620167636459, 138.372593482497 34.9621503864518, 138.371978447198 34.9620177653957, 138.371912346112 34.9616765463692, 138.371883737621 34.9617064477641, 138.371389418513 34.9623347718535, 138.371354607079 34.9623789638716, 138.371208189477 34.962202882241, 138.370924632219 34.9618616441266, 138.371665089371 34.9614466941687, 138.372280884001 34.9610913997859, 138.373073926259 34.9606338128692, 138.372879135244 34.9604333166599, 138.37286756579 34.9603770332557, 138.37280115631 34.960054196607, 138.372554842233 34.9601615534371, 138.372540042018 34.9601482981928, 138.370061782232 34.9579177907764, 138.370780170514 34.9573471086482, 138.371208273972 34.9570069763824, 138.373253398623 34.9590775589443, 138.373551082213 34.9593789421901)) ^^http://www.opengis.net/ont/geosparql#wktLiteral