メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.959438879877 37.2350200068185, 138.959096613834 37.235247605986, 138.958725145695 37.2350457340904, 138.958572860055 37.2349429798562, 138.958599430156 37.2349106325554, 138.958486445319 37.2347260601482, 138.958276502373 37.2347996686699, 138.958286550246 37.234808500303, 138.957994739802 37.2351462881132, 138.958010272561 37.2351522815603, 138.957952789329 37.2352123465781, 138.957245023052 37.2349006825038, 138.957101666719 37.2348837796673, 138.957106221216 37.2339774270764, 138.957161872558 37.2339711576977, 138.957246486487 37.2339494280978, 138.957342075133 37.2339009033112, 138.957474218922 37.2343568664564, 138.957522828066 37.2342852926814, 138.957619040686 37.234267178195, 138.95772747413 37.2342385974197, 138.957843182375 37.2341901365478, 138.957965558651 37.2341596703691, 138.958126960077 37.2341473579772, 138.958219395532 37.2341375642439, 138.95828106088 37.2341432397126, 138.958320888845 37.234169976349, 138.958350578948 37.2342239284575, 138.958386059923 37.2342671581101, 138.958445035056 37.234307901272, 138.958478448617 37.234452796532, 138.958436860985 37.2345350451331, 138.958581430212 37.2345201211631, 138.958693070774 37.2345412294302, 138.958769093518 37.2345693769062, 138.958808253714 37.2345295174978, 138.958871038647 37.2344656323431, 138.958982915374 37.2345185599026, 138.95908594431 37.2345932064217, 138.959186803015 37.2346730697848, 138.959388889591 37.2349005214547, 138.959375453702 37.2349639335739, 138.959438879877 37.2350200068185)) ^^http://www.opengis.net/ont/geosparql#wktLiteral