メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.32335630925 35.717896968106, 139.323536232474 35.7184105237583, 139.323535192187 35.7193070682037, 139.323510492361 35.7198911259785, 139.321924280517 35.7201782016231, 139.321919919193 35.7201736665202, 139.321420219045 35.7202553499036, 139.321415731245 35.7202560834309, 139.320750833068 35.7203514982197, 139.320311986876 35.7203577404409, 139.32026666482 35.7203584485807, 139.320248870044 35.7203586935972, 139.319924687473 35.7203631481968, 139.31893135572 35.7202678332477, 139.318912040275 35.7202659795704, 139.318798616404 35.7198984839432, 139.318796194235 35.7198906382877, 139.318735157648 35.7192672699937, 139.32026904786 35.718910220362, 139.32074914115 35.7187437579883, 139.321277332399 35.718401331875, 139.321624265571 35.7181069772978, 139.321645623549 35.7180888556513, 139.322061080325 35.7177459471496, 139.322657943216 35.7172080968069, 139.323003642401 35.7174721981788, 139.323111584282 35.7175730001905, 139.32335630925 35.717896968106)) ^^http://www.opengis.net/ont/geosparql#wktLiteral