メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.404486136599 34.7357446995669, 134.404645888574 34.7361412308327, 134.40480787318 34.7365366878382, 134.405095495167 34.7372388607072, 134.404991224451 34.7374145793836, 134.405141565394 34.7378744116418, 134.403895410774 34.7382224973575, 134.402935443788 34.7384872996053, 134.402586746581 34.7375900409124, 134.402121655768 34.7363932545751, 134.401898003191 34.7357995012805, 134.402091086873 34.7356071158068, 134.402791240696 34.7349541083267, 134.402908098012 34.7348795254893, 134.403053366664 34.7348229578544, 134.403553509969 34.734684206243, 134.404034855426 34.7345964560922, 134.404247425087 34.7351521799934, 134.404486136599 34.7357446995669)) ^^http://www.opengis.net/ont/geosparql#wktLiteral