メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.555513976323 42.6218694667833, 141.55716439434 42.6222163612784, 141.558629827429 42.6224972683458, 141.559645073297 42.6227108805666, 141.559237067775 42.6237849638931, 141.559064581747 42.6241635892321, 141.559019934578 42.6242606630244, 141.558931789967 42.6244109286176, 141.558848601463 42.62454814202, 141.558639290161 42.6248254042144, 141.558602962334 42.6249105714895, 141.558189525484 42.6255672512276, 141.557703088499 42.6264153614908, 141.556764518414 42.6260975385293, 141.556178964103 42.6258976184053, 141.555614241416 42.6257086530588, 141.554019368216 42.6251723078249, 141.553847846762 42.6251134512009, 141.553838264709 42.6251101573513, 141.552305907255 42.6245902053893, 141.551810689162 42.6244176823838, 141.552620291503 42.6231827600535, 141.5528264803 42.6227788887716, 141.552827940787 42.6227759429382, 141.552986115996 42.6223567281558, 141.553145862027 42.62192429835, 141.553146842375 42.6219217727224, 141.553308235226 42.6214274591435, 141.555513976323 42.6218694667833)) ^^http://www.opengis.net/ont/geosparql#wktLiteral