メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.599059823126 35.2298405139779, 138.599132336893 35.2299743261412, 138.599203533007 35.2301907463163, 138.599189683403 35.2304771663449, 138.599211346173 35.2307902473331, 138.59922429521 35.2309427008542, 138.599230099376 35.2310498095557, 138.599179149341 35.2311475983907, 138.599150864673 35.231224452817, 138.599156682724 35.2313431806749, 138.599215265163 35.2315517230752, 138.599277805716 35.2318228685768, 138.599303343168 35.2320302406503, 138.599304642731 35.2323086208316, 138.599277516261 35.2323932219244, 138.599217380894 35.2325001029041, 138.599131909683 35.2325655961759, 138.599099899792 35.2326238630592, 138.599088407766 35.2327754221042, 138.599115981305 35.2330609635825, 138.599195091192 35.2333695585787, 138.59922239734 35.2334413680296, 138.599140309981 35.2339064350653, 138.598948113694 35.2341394842765, 138.598625313683 35.2341063039449, 138.59810417763 35.2340620209919, 138.596847982912 35.2339386203911, 138.595746867845 35.2338171945716, 138.59578956508 35.2327328603891, 138.595772624626 35.2315001265506, 138.595763197687 35.2311786552985, 138.595750398344 35.2300585931864, 138.595694732655 35.228994338648, 138.596568102634 35.2290033464864, 138.597113312681 35.2289997311254, 138.597227698971 35.2289999176302, 138.597553335472 35.2290004242224, 138.597879182725 35.2289896630368, 138.598233240368 35.2289725379749, 138.598574418079 35.2289259176488, 138.598708551408 35.2291109465674, 138.598762672566 35.2292878734558, 138.598813922924 35.229441494045, 138.59893331336 35.2296346340981, 138.599059823126 35.2298405139779)) ^^http://www.opengis.net/ont/geosparql#wktLiteral