メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.866816330565 35.3814141042636, 136.867026871088 35.3815013886127, 136.867241783706 35.3816738218184, 136.86737426523 35.3818322469873, 136.867719337429 35.3822859825519, 136.867937567159 35.3825796870888, 136.86785664111 35.3826700463451, 136.867744102602 35.3829437715553, 136.867670094762 35.3831861155695, 136.867585301768 35.3833102658276, 136.86756556172 35.3833232451193, 136.86752811084 35.3833123764738, 136.867459049858 35.3832338964034, 136.867384445804 35.3831370232754, 136.867221765433 35.3830291548835, 136.867006690192 35.3828996771558, 136.866777576845 35.3827648124776, 136.866723436945 35.3827093970391, 136.866667541331 35.38261721705, 136.86638103325 35.3825458681041, 136.864494061554 35.3824322555265, 136.863259046765 35.3823748409232, 136.863418472061 35.3813242243546, 136.863512489302 35.3807760997274, 136.863538283777 35.3807420116982, 136.863587586339 35.3807106583485, 136.8642589153 35.380875797885, 136.865193450571 35.3810822985965, 136.866345283831 35.3813170129961, 136.866816330565 35.3814141042636)) ^^http://www.opengis.net/ont/geosparql#wktLiteral