メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.696317005794 35.3292999291788, 136.696909370942 35.3292364558286, 136.697057336506 35.3302894429723, 136.696877368781 35.3302779689743, 136.696713244488 35.3302909929967, 136.696409954825 35.3303250961191, 136.69584482972 35.3303873336003, 136.695237952822 35.3304475747289, 136.694203653133 35.3305557921211, 136.693672676818 35.3306195605852, 136.693287501812 35.3306735467532, 136.693265821418 35.3305002910882, 136.693186448978 35.3300659603774, 136.693079893476 35.3293777178166, 136.695596504066 35.329089797414, 136.696273710194 35.3289772901808, 136.696317005794 35.3292999291788)) ^^http://www.opengis.net/ont/geosparql#wktLiteral