メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.10493015769 34.8691279635843, 137.104956675316 34.869141147521, 137.106534793608 34.8699232585989, 137.108318248361 34.8708072150765, 137.107771356454 34.8715689057949, 137.107709494073 34.8716052872135, 137.107506212254 34.8717508322184, 137.107620963842 34.8718746291035, 137.107688790471 34.8719160024566, 137.10768439316 34.8719193105315, 137.105211723361 34.8737440634001, 137.106075876471 34.8745460298058, 137.103624420087 34.8763429453879, 137.1023466047 34.877291433316, 137.101376021732 34.8763933210191, 137.101125540614 34.876170142974, 137.100098174846 34.8726579958629, 137.100159312827 34.8725848547447, 137.100549442106 34.8723575157915, 137.100595742208 34.8723304966555, 137.101066271914 34.872055518907, 137.101800955895 34.8714703065397, 137.102328776998 34.8710654866673, 137.102349720519 34.8710494397779, 137.102340552231 34.8710409836272, 137.098926160486 34.8679522193318, 137.099573828857 34.8674551484906, 137.100985028093 34.8663858439577, 137.101321727699 34.8666426641757, 137.102839123574 34.8678713744534, 137.10366612626 34.8684467761141, 137.104881244541 34.869103571105, 137.104921675298 34.8691237340876, 137.10493015769 34.8691279635843)) ^^http://www.opengis.net/ont/geosparql#wktLiteral