メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.231957625199 35.49589591696, 134.232337211227 35.4962247097051, 134.23276715776 35.4965766410158, 134.232351668447 35.4967837556433, 134.23230350921 35.496819452685, 134.232223326519 35.4968808989695, 134.232093362767 35.4969658225538, 134.231969795314 35.4970496255024, 134.231926982506 35.4970872296635, 134.23181314834 35.4971764632854, 134.231703852211 35.4972522492623, 134.231563555026 35.4973799801283, 134.231394275625 35.497535220984, 134.23133364311 35.4975853094033, 134.231250458482 35.4976459772648, 134.231040245173 35.4978245271089, 134.230926395365 35.497924499759, 134.230816938331 35.4980066223333, 134.230663684275 35.4981208555109, 134.230558593704 35.4982065383765, 134.23021549537 35.4978778413981, 134.229724705562 35.4974153597521, 134.229267878546 35.4969472717817, 134.230233448611 35.4963762467389, 134.230878828078 35.4959887418205, 134.231584219072 35.4955767757924, 134.231957625199 35.49589591696)) ^^http://www.opengis.net/ont/geosparql#wktLiteral