メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.838620953852 35.5121234726784, 137.838478578607 35.5123608883953, 137.838273666362 35.5122687824687, 137.838126116883 35.5121659704185, 137.838032452424 35.5120772203317, 137.837944108791 35.5119540649721, 137.837851010892 35.5117964121317, 137.837721248182 35.5115834199895, 137.837017784792 35.5115934311355, 137.837024799622 35.511400377078, 137.837432707616 35.5114081446149, 137.83712356178 35.5109740311968, 137.83716732235 35.5109572660405, 137.837223193077 35.510934016126, 137.837277822742 35.5108992117938, 137.837331181885 35.51084102137, 137.837378603013 35.5108137120613, 137.83741247779 35.5107946021515, 137.837815827479 35.5113564802454, 137.837899414191 35.5114451405013, 137.837989741073 35.5115311263007, 137.838119806857 35.5116233859722, 137.838104411221 35.5116575601613, 137.838228694511 35.511714613521, 137.83815546783 35.5118376924957, 137.838073439699 35.5118265047048, 137.838050334344 35.5118451789239, 137.838053276683 35.5118854405894, 137.838077520481 35.5119325784595, 137.838123201947 35.5119650458757, 137.838620953852 35.5121234726784)) ^^http://www.opengis.net/ont/geosparql#wktLiteral