メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.607693506953 34.5361344282826, 136.607325128328 34.5361665478288, 136.606982357762 34.5362381205129, 136.606393513305 34.5363307766481, 136.605885276987 34.5364775430096, 136.605521776395 34.5366017553762, 136.605336172868 34.5366164811936, 136.60504455706 34.5367600558439, 136.604032876111 34.5353842104822, 136.602558251608 34.5361435580728, 136.601497642947 34.5366747660512, 136.601300391108 34.5364545874609, 136.601219902335 34.5364935795207, 136.60091468561 34.5364149327239, 136.600628636486 34.5363566162914, 136.600440671628 34.5361313186147, 136.60015915511 34.5363069501153, 136.599928588187 34.5363958387699, 136.599687208596 34.5365254904809, 136.598997874308 34.5363374485427, 136.598682145974 34.5361694018327, 136.598219035991 34.5358024765898, 136.59988221221 34.5349071685757, 136.601558631375 34.5340179713833, 136.602689138647 34.5334950106236, 136.604150943514 34.5327523458965, 136.605450807296 34.5320448383196, 136.606899817701 34.5337819191739, 136.607266897008 34.5349269807962, 136.607693506953 34.5361344282826)) ^^http://www.opengis.net/ont/geosparql#wktLiteral