メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.68997771876 35.0642288862499, 136.689356116628 35.0643283351498, 136.689048033446 35.0643653668976, 136.688830785812 35.0635524836448, 136.686800314484 35.0639405466802, 136.686706439246 35.0635679648081, 136.686875067894 35.0635093323633, 136.686815747762 35.0633197310702, 136.686618071607 35.0633614840731, 136.686614359219 35.0634090426677, 136.686311663368 35.0634701217572, 136.68626183764 35.0632790575741, 136.68606338318 35.0633148284892, 136.686020169492 35.0631460519898, 136.685952303984 35.0629226240834, 136.685763069047 35.0629548204926, 136.685589207414 35.0622861982389, 136.686046945938 35.062211920719, 136.686084500895 35.0623342489816, 136.686377996101 35.0622898423815, 136.686340261081 35.0621513180945, 136.687202174928 35.0619892549644, 136.687287345408 35.0622534304597, 136.687343897194 35.0624600908086, 136.687400240027 35.0626366098461, 136.687676764105 35.0625853938078, 136.687502838634 35.0619621290267, 136.687488146656 35.0618904491919, 136.687392770719 35.0615789345939, 136.687611660439 35.0615291023575, 136.687999001152 35.0614460602013, 136.687892126648 35.0611067236433, 136.687837227121 35.0609336475886, 136.688190939992 35.0608598808935, 136.68836116488 35.0613791465846, 136.689026604292 35.0612598055561, 136.689552166298 35.062730822561, 136.690030110889 35.0642204891147, 136.68997771876 35.0642288862499)) ^^http://www.opengis.net/ont/geosparql#wktLiteral