メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.931086886291 33.9497015602816, 130.931094869585 33.950144667246, 130.931094217045 33.9502603121499, 130.931091876538 33.9506926087574, 130.931058058079 33.9509866816911, 130.931047528546 33.9510781390656, 130.931020996992 33.9514589174638, 130.931019933958 33.9514739797756, 130.930991869129 33.9518203712628, 130.930983747776 33.9519558041144, 130.930461254216 33.9517916645061, 130.92939446221 33.9514813313082, 130.929544418611 33.9511226411266, 130.929645790948 33.9508975680859, 130.929816755482 33.9505176757939, 130.92985596277 33.9504304507106, 130.930161464575 33.9495590161092, 130.930256859793 33.9495664529367, 130.930681502072 33.9497222865483, 130.930737857288 33.9495769138646, 130.930856599242 33.9496181111977, 130.931086886291 33.9497015602816)) ^^http://www.opengis.net/ont/geosparql#wktLiteral