メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.840636607534 37.0214673709596, 138.840376176276 37.0213466674236, 138.839995132233 37.0211923025108, 138.839606569715 37.0210199340952, 138.839204196738 37.0208858333602, 138.838791560945 37.0206453094214, 138.837934900821 37.0203001533404, 138.837370946861 37.0200682895154, 138.837002118351 37.0199183148303, 138.836756480092 37.0197946027843, 138.836280293431 37.0195642521505, 138.83597987893 37.0193933874039, 138.835583802647 37.0191311303118, 138.835272590601 37.0189396672119, 138.834883108259 37.0187082935663, 138.834633866 37.0184927186555, 138.834298995783 37.018275695243, 138.834085424572 37.0181364132071, 138.833823421321 37.017939820028, 138.833570048154 37.0177585482437, 138.833014926656 37.0173455925124, 138.832632465407 37.0170120525885, 138.832298374019 37.0167220947682, 138.832880627104 37.0160652166197, 138.833604561671 37.015230663168, 138.834418950514 37.0143315754767, 138.833572363251 37.0138554487464, 138.834108787015 37.0132367840321, 138.834864006273 37.0123826481847, 138.835645323367 37.0115241421037, 138.836420246439 37.0119766772171, 138.836521795749 37.0120603100799, 138.838408946859 37.0131629428741, 138.839447170895 37.013773119559, 138.840682170736 37.014499027989, 138.841043505883 37.0146999067883, 138.840820461568 37.0151392258384, 138.840597271372 37.0155460886848, 138.840742649912 37.0156226219563, 138.840834633616 37.0156805099588, 138.840941609793 37.0157537051992, 138.84108706117 37.015850795024, 138.841344809274 37.0160134604532, 138.842738096869 37.0168278891155, 138.842996842118 37.0169759049038, 138.842543774932 37.0174877695025, 138.842314610222 37.0177518756565, 138.842798958277 37.0180283627871, 138.843438462156 37.0184096524351, 138.842680718314 37.0192397003695, 138.842083226566 37.0198922236817, 138.841326515296 37.0207212928108, 138.840636607534 37.0214673709596)) ^^http://www.opengis.net/ont/geosparql#wktLiteral