メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.797947745723 34.9318392684428, 135.797814098377 34.9318229879686, 135.797626237942 34.9317687249732, 135.797453759364 34.9317992851586, 135.797242271079 34.9318176654684, 135.796889575061 34.9318080580564, 135.796885670425 34.9316543737949, 135.796911115025 34.9315296157334, 135.796972139139 34.9310937586441, 135.797131399777 34.93108268726, 135.797142533482 34.931058125677, 135.797157114969 34.9311993619718, 135.797678969985 34.9311356501903, 135.797835756717 34.9311128812867, 135.798078262112 34.9310425044265, 135.798124749451 34.9312167543449, 135.798139971459 34.9312876321759, 135.798128480183 34.9313898764522, 135.798096605662 34.9315930835704, 135.797970268402 34.9316041417113, 135.797987879327 34.9317129847877, 135.797947745723 34.9318392684428)) ^^http://www.opengis.net/ont/geosparql#wktLiteral