メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.412368940017 34.7145711071791, 135.411915818517 34.7147361171593, 135.411297384961 34.7149645647337, 135.411283360307 34.7149353910489, 135.411278945504 34.7149269761254, 135.4109840148 34.7143647600643, 135.411189004924 34.7141118021395, 135.411282716252 34.714261547432, 135.411523487092 34.7141439158013, 135.411840208937 34.713996877023, 135.412107727195 34.7138964735567, 135.412241720324 34.7142319291629, 135.412323726391 34.7144520629324, 135.412368940017 34.7145711071791)) ^^http://www.opengis.net/ont/geosparql#wktLiteral