メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.01887985953 34.7614116430654, 138.018841650789 34.7615472787563, 138.018814352368 34.7617447999879, 138.018753285799 34.7619605086654, 138.018688979231 34.7620868962134, 138.018628421819 34.7622069586685, 138.018590492262 34.7623025992113, 138.017981794883 34.7620006019802, 138.017351472614 34.761653863647, 138.016641041478 34.761195976582, 138.015961005322 34.7607296119802, 138.015331544706 34.7602330161913, 138.014668726662 34.759691914631, 138.014016792843 34.7590204181387, 138.013475730245 34.7583687921493, 138.013055116022 34.7578284933405, 138.01270839021 34.7573053874577, 138.012515533565 34.7569269863379, 138.012159793168 34.7562179104314, 138.011827172693 34.7555835781819, 138.011485120938 34.7548411697273, 138.011259402725 34.7543350168417, 138.011027663844 34.7537067162523, 138.010817646688 34.7528176419355, 138.010746426744 34.751776441947, 138.010756319225 34.7508574037753, 138.010755058987 34.7503108819593, 138.010848436015 34.7498281207515, 138.011303979064 34.7503916610043, 138.011729673754 34.7508225370588, 138.012361049972 34.751393110208, 138.013524047613 34.7525969572067, 138.013866148418 34.7529455179293, 138.014746097438 34.7535138252462, 138.015386107876 34.7539203261872, 138.015873904289 34.7541998757865, 138.016391857184 34.7545618015434, 138.016741799598 34.7548786946466, 138.016901878736 34.7549677809887, 138.017085355841 34.7549810372673, 138.01722993499 34.7551014733708, 138.017385301068 34.7551867371021, 138.017792714018 34.7554900481339, 138.018125852498 34.7557996861155, 138.018398818911 34.7560600696184, 138.01871974061 34.7562697910713, 138.018970739967 34.7565221989811, 138.019125953985 34.7567814159743, 138.019272131557 34.7570982078961, 138.019339264999 34.757529487533, 138.01946749427 34.7579395952788, 138.019495464712 34.7580977436432, 138.019702279275 34.7581122127194, 138.018843889827 34.7611614841501, 138.01887985953 34.7614116430654)) ^^http://www.opengis.net/ont/geosparql#wktLiteral