メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.602607043887 35.3111181892259, 136.602703250995 35.3114046022368, 136.600687994966 35.3118507715898, 136.599957298303 35.3095458476062, 136.599127765958 35.3097489091281, 136.599003846107 35.3097238227071, 136.598947469778 35.309714474307, 136.598875499209 35.3085872620173, 136.598996232135 35.3083736222727, 136.599118982862 35.3082152685506, 136.599201540439 35.3081228467832, 136.599254844887 35.3080737354602, 136.599428287097 35.3079327298681, 136.600177601921 35.307760692183, 136.601410737079 35.3074775397397, 136.601502018283 35.3077668865554, 136.601505548555 35.3077780291334, 136.601901792521 35.3089517573559, 136.602265047884 35.3100901240937, 136.602607043887 35.3111181892259)) ^^http://www.opengis.net/ont/geosparql#wktLiteral