メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.811397796589 33.908339271483, 130.81146572606 33.9086741755928, 130.811539570121 33.9090382509747, 130.811608524402 33.9093782994086, 130.811675613541 33.9096829127257, 130.811788439803 33.9101868702606, 130.810618562599 33.9103476494844, 130.809621754898 33.9104862183034, 130.809412968462 33.9105155501807, 130.808816526039 33.9105994354284, 130.808131830077 33.9106959313233, 130.808028637929 33.9102010717509, 130.80796816778 33.9098895636764, 130.807901996416 33.9095488122067, 130.807831788322 33.9091908692995, 130.807763727925 33.9088457490326, 130.80769234722 33.9084837179395, 130.808961380228 33.9083078320205, 130.810191488734 33.90813863559, 130.811312910858 33.9079835623609, 130.811397796589 33.908339271483)) ^^http://www.opengis.net/ont/geosparql#wktLiteral