メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.282545162313 38.3656208446268, 140.281875044294 38.365593913869, 140.28042130809 38.3655355648644, 140.279621576713 38.3655068856716, 140.279664754837 38.36463177478, 140.278740197143 38.3646312198441, 140.278703767763 38.3646252766822, 140.278739408851 38.3637787078961, 140.278209280008 38.3637494613767, 140.278092516688 38.3637449687251, 140.278111470071 38.3628544012213, 140.278904683801 38.3628427979454, 140.278971454349 38.3620635227813, 140.279163603998 38.3620701992175, 140.280297072034 38.3621024191248, 140.280356948716 38.3612635639327, 140.280409847936 38.3603884869076, 140.278503043073 38.3603181378576, 140.278537630828 38.359925686429, 140.278386919598 38.3599134331612, 140.278405458022 38.3596270481779, 140.278414471444 38.3594882884686, 140.278939913608 38.3594947055846, 140.282840405211 38.359619574094, 140.286709558769 38.3597536025719, 140.286677999265 38.3606125986578, 140.290591330112 38.3607471366305, 140.29046659299 38.361591342934, 140.290187027092 38.3632359487871, 140.290180531759 38.363267733529, 140.28983175286 38.3649787441403, 140.288766208624 38.3649425672883, 140.288761967429 38.3655092920352, 140.288492700227 38.3652339648538, 140.287792493954 38.3651128947039, 140.287574597374 38.3650752838289, 140.286459753828 38.3651455616205, 140.284868496594 38.3652458467547, 140.283925152716 38.3653053555282, 140.283189446905 38.3653516082431, 140.282583698684 38.3653897376085, 140.282545162313 38.3656208446268)) ^^http://www.opengis.net/ont/geosparql#wktLiteral