メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.039260728116 35.0044023106498, 137.039513788784 35.004590409108, 137.039758002739 35.004771314774, 137.039137188032 35.0052600055757, 137.038932759464 35.0054168478465, 137.038973638718 35.005621063964, 137.039039688409 35.0061428709548, 137.03834726231 35.0062685625677, 137.037649018041 35.0064048076194, 137.03737077198 35.0064728980862, 137.036842582154 35.0066180527572, 137.036712405704 35.006667213391, 137.036557873641 35.0067330406841, 137.0365216429 35.006715323689, 137.036348278524 35.0066305529996, 137.035682491158 35.0064027044941, 137.036736133431 35.005579395243, 137.038016745325 35.0046077811106, 137.038279472181 35.0044004336748, 137.03855724919 35.0041811999724, 137.038772360581 35.0040114104988, 137.039046628068 35.0042317180549, 137.039225344583 35.0043760032517, 137.039260728116 35.0044023106498)) ^^http://www.opengis.net/ont/geosparql#wktLiteral