メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.308723605964 38.438759260215, 141.309068858689 38.438777707285, 141.309332544718 38.4387774808443, 141.309910407577 38.4388207407081, 141.309976609487 38.438837645015, 141.309968212203 38.4391314708012, 141.309962389381 38.4391645761697, 141.309948850844 38.4391946155041, 141.309912873783 38.4392485373166, 141.309792251195 38.4394202070149, 141.309395503388 38.4400406546226, 141.309255344424 38.4402221161928, 141.308700444196 38.4401831237044, 141.308551154904 38.4401813356744, 141.308374389487 38.4401591075115, 141.308070089647 38.4401362689581, 141.307578165869 38.440113626307, 141.307246437656 38.4400841395792, 141.306792296352 38.4400572585674, 141.306766379424 38.4400558155018, 141.306279801157 38.4400089329292, 141.306173771823 38.4399986622921, 141.305636638526 38.4399670439452, 141.30546268453 38.43995690597, 141.304731239064 38.4399017121824, 141.304728639977 38.4398875048569, 141.304664496149 38.4395342832814, 141.304663753823 38.4395300635469, 141.304602583173 38.4391938631663, 141.304599012256 38.4391743108429, 141.304552256284 38.4388526927387, 141.304510372556 38.4385642781817, 141.30449040022 38.4384311873351, 141.305158964156 38.4384734033987, 141.305487541848 38.4385013603246, 141.305725113241 38.438517013341, 141.305819827007 38.4385283157361, 141.306147146533 38.438555431684, 141.306460720015 38.4385814751422, 141.306597584082 38.4385927472201, 141.306978439618 38.4386224599928, 141.307462560082 38.4386645632443, 141.308223186509 38.4387155390285, 141.308269483155 38.4387199966109, 141.308723605964 38.438759260215)) ^^http://www.opengis.net/ont/geosparql#wktLiteral