メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.696734691549 35.0667821662953, 136.696276603339 35.0668171896395, 136.696229610128 35.0665793512612, 136.695943017716 35.0666109948829, 136.695901892372 35.0664031948449, 136.695848450441 35.066398853241, 136.69584470012 35.0662902085855, 136.695892454099 35.0662852871141, 136.695760230901 35.0653316427765, 136.695796097447 35.0653290421542, 136.696030340867 35.0653065024283, 136.696059715478 35.0654519728819, 136.696083399231 35.0655929696339, 136.696567613532 35.0655388533942, 136.696632328863 35.0659920202697, 136.696734691549 35.0667821662953)) ^^http://www.opengis.net/ont/geosparql#wktLiteral