メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.910030319559 35.0729303459243, 136.909798600304 35.0729532411673, 136.909794119196 35.0729272444283, 136.909193287537 35.0729853553924, 136.909186204617 35.0727685670253, 136.909186106101 35.0727660310079, 136.909243188485 35.0726099444417, 136.909308499267 35.0724106328639, 136.909322832425 35.0723043886753, 136.909173369363 35.0720645545992, 136.909161119292 35.0720438241656, 136.90916135747 35.0719667776474, 136.909174514416 35.0719644109299, 136.909863544816 35.0719066964511, 136.909856024635 35.0718592827191, 136.909888315147 35.0718535053453, 136.910008260593 35.071839248636, 136.910065215818 35.0721762190818, 136.9099897574 35.0721871885884, 136.910020100635 35.0723821933238, 136.909963500076 35.0723898921568, 136.909981575557 35.0725559252356, 136.910005610673 35.0727133095599, 136.910030319559 35.0729303459243)) ^^http://www.opengis.net/ont/geosparql#wktLiteral