メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.797951282138 35.3128133453975, 136.798757901836 35.3130760231667, 136.799412844721 35.3132626682143, 136.799363957549 35.313387382525, 136.79934589566 35.3134396531078, 136.799625425045 35.3134667001147, 136.799663942089 35.3133168835443, 136.799963750951 35.3133816694811, 136.800440132147 35.3135377661527, 136.800098621262 35.3142287209241, 136.799754553454 35.3148655819211, 136.799177738821 35.3146595975566, 136.798339602913 35.3143417556391, 136.797400450875 35.3140118371681, 136.796855908019 35.3138533354619, 136.796206856651 35.3136559854245, 136.796734099269 35.3124436962344, 136.797951282138 35.3128133453975)) ^^http://www.opengis.net/ont/geosparql#wktLiteral