メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.474699513032 36.3626997062438, 140.474731612941 36.3628609854118, 140.474922551634 36.3639376214245, 140.47494252813 36.3640904453651, 140.475108396468 36.3650185096547, 140.474315035501 36.365109557142, 140.472515858746 36.3653416427613, 140.472439185964 36.3648934352493, 140.472342853241 36.3643936175753, 140.472256082946 36.3639082172458, 140.472012267638 36.363656963019, 140.47276092778 36.3631540573454, 140.473122653051 36.3629212071422, 140.473071752606 36.3625690771296, 140.473349942703 36.3624527103578, 140.473505883911 36.3624078666696, 140.473702764582 36.3623765667243, 140.47398791427 36.3623393016196, 140.473870010025 36.3616362550426, 140.474491225216 36.3615504647455, 140.474546228222 36.361829169107, 140.47465007684 36.362441989162, 140.474699513032 36.3626997062438)) ^^http://www.opengis.net/ont/geosparql#wktLiteral