メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.306424335481 39.5220955375827, 140.306354860981 39.5220870706865, 140.306176758914 39.5220690272587, 140.306020450911 39.5221200492789, 140.305696733296 39.5222048026416, 140.305319662219 39.5223582113661, 140.30477011701 39.5224764610041, 140.303573626882 39.5230830395171, 140.303706269962 39.5224845659252, 140.303795333785 39.5221514229391, 140.303860413034 39.5218479745513, 140.303862806544 39.5218381259944, 140.303822822936 39.5215660479751, 140.303796596477 39.521443657816, 140.303750487115 39.521287370357, 140.303708372242 39.5211655705104, 140.303676894581 39.5210626321981, 140.303656362691 39.5209681749627, 140.303638658049 39.5208481700122, 140.303826420958 39.5207805568493, 140.303736259942 39.5206582697454, 140.303651734496 39.5205461305235, 140.303701962611 39.5201656414344, 140.303528282433 39.5196000486733, 140.303162872184 39.5194711531494, 140.303789673194 39.5187737321071, 140.303876979683 39.5186104112465, 140.304370074291 39.5177622461554, 140.305170590822 39.518107977316, 140.307656447375 39.5193431564157, 140.307251045399 39.5199275084329, 140.306587054646 39.5208296067411, 140.306313846946 39.5211685828476, 140.306414652016 39.521227191334, 140.30653444172 39.5212570462892, 140.306646130094 39.5212596941832, 140.306749572913 39.5212537227935, 140.306798419356 39.5212646683986, 140.306844315444 39.5212999111852, 140.306883603761 39.5213544297697, 140.306892470218 39.5214030914343, 140.306880126723 39.5214487976759, 140.306809933607 39.5215757573771, 140.306676873361 39.5217145899579, 140.306583713805 39.5218264293977, 140.306424335481 39.5220955375827)) ^^http://www.opengis.net/ont/geosparql#wktLiteral