メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.897790633981 37.5758188534912, 138.897846798141 37.5757030742573, 138.898411657679 37.5744945920126, 138.898528318951 37.574239086077, 138.899118427999 37.5744218116898, 138.899214592671 37.574228884654, 138.899694908123 37.5748422356253, 138.899924315964 37.5743441845309, 138.901089573745 37.5746899596782, 138.901638721447 37.5735229069512, 138.902838803783 37.5738898043849, 138.903576009111 37.5723254953187, 138.903639254813 37.5723438627632, 138.904171275541 37.5724980411922, 138.904276497771 37.5722901557546, 138.904468583642 37.5718886662075, 138.904609598513 37.5722215763535, 138.905489420771 37.574287763761, 138.90635679632 37.5763002036549, 138.907226774443 37.5783031965576, 138.907604776604 37.5791788842108, 138.907868713536 37.5797930912723, 138.907466587226 37.5799413240824, 138.907224446769 37.5800373351302, 138.907024431923 37.5801213731328, 138.906580133106 37.5803467623199, 138.906322082928 37.5805182887278, 138.906157776759 37.5806221952551, 138.906005353896 37.5807240891732, 138.905868716049 37.5808007258435, 138.905712860301 37.5808570156197, 138.905502911444 37.5809288360514, 138.90523564491 37.5810083153877, 138.905041559834 37.5810698030132, 138.904923398916 37.581136661731, 138.904760439479 37.5812368997433, 138.904677683951 37.5812599928666, 138.904543802438 37.5812504550415, 138.904425884329 37.5812483232334, 138.904263531394 37.5812894269457, 138.90402150421 37.5813181321935, 138.90363920935 37.5813422469499, 138.903427550108 37.5813923880765, 138.903026462409 37.5814825969168, 138.902650920406 37.5815777867073, 138.902583234368 37.5814435604127, 138.902430311099 37.5811510946289, 138.902072979095 37.5804903093823, 138.900981603528 37.5808161502632, 138.902167439116 37.5835272830438, 138.900635269063 37.5839726039603, 138.899864600627 37.5823010631381, 138.898947000234 37.5811654444165, 138.897756804732 37.5796957943857, 138.896746396784 37.5784771220783, 138.896217103504 37.5778015504814, 138.896740901702 37.5779522698619, 138.896770696621 37.5778997947303, 138.896788183275 37.5778618643742, 138.896776893088 37.5778592261339, 138.896267703836 37.5777032480005, 138.89621646195 37.5776476674085, 138.896950871878 37.5760908707877, 138.896641915775 37.5754736945536, 138.897752008824 37.575807015642, 138.897790633981 37.5758188534912)) ^^http://www.opengis.net/ont/geosparql#wktLiteral