メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.700553047386 41.8305581147768, 140.700590924411 41.8306304639311, 140.701179338109 41.83157452226, 140.701562047576 41.8322032010842, 140.70181853357 41.8326212595929, 140.702135892457 41.8331246901165, 140.702315575372 41.8334122620686, 140.702313111951 41.833414016088, 140.701201558311 41.8335489301241, 140.700770690715 41.8313437048019, 140.699678310309 41.8314605240658, 140.699548939433 41.8314727344046, 140.698991673242 41.8319951439255, 140.698083771656 41.832771425529, 140.697654265472 41.8331629723293, 140.697540761617 41.8332735386483, 140.697612904161 41.8332747823306, 140.69767204786 41.833272974269, 140.697970533708 41.8332805973002, 140.698110866512 41.833894131731, 140.697425179012 41.833980531934, 140.697330043261 41.8336114243634, 140.697322273327 41.833565583682, 140.697239565439 41.8335669375365, 140.69624548435 41.8345352530418, 140.695720244747 41.8350446949369, 140.695637248367 41.8350087273582, 140.694436166566 41.8346155431359, 140.694502963039 41.8345515133847, 140.694925601214 41.8341580573338, 140.695530510944 41.8335949029289, 140.695869328038 41.8332794678546, 140.697029435859 41.8321993946845, 140.697108186964 41.8321260769701, 140.697830348432 41.8314537105327, 140.698218026376 41.8310927577326, 140.698768696962 41.8305732852063, 140.698929637 41.8304214594386, 140.699914100523 41.8294927278617, 140.700323807446 41.8301118117259, 140.70034484208 41.8301561297572, 140.700365872133 41.8302005890836, 140.700553047386 41.8305581147768)) ^^http://www.opengis.net/ont/geosparql#wktLiteral