メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.24812872195 34.7133735856838, 135.248661371488 34.7136272663547, 135.248535492319 34.7138445667941, 135.248456254348 34.7140840531738, 135.24831685556 34.7145606286186, 135.248159394644 34.715131994343, 135.248130020491 34.7151908109322, 135.247962902055 34.715133471414, 135.247113246367 34.7148085633896, 135.247069407902 34.7147931168048, 135.2473164378 34.7141760060723, 135.247521586279 34.7137214746453, 135.247602594114 34.7135552608504, 135.24767371583 34.7134093233015, 135.247766947907 34.7132012838186, 135.24812872195 34.7133735856838)) ^^http://www.opengis.net/ont/geosparql#wktLiteral