メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.850782610686 35.3323526430729, 139.850948471677 35.3325319071103, 139.850954833513 35.3325995096563, 139.851107447498 35.3327611698414, 139.850738882923 35.3331077687017, 139.850189624175 35.3335919962961, 139.849719364051 35.3339893811258, 139.849417952749 35.3341813239095, 139.848654372723 35.3346198733348, 139.847754717143 35.3351037186704, 139.847411532131 35.3352883368053, 139.847029310044 35.3347981911714, 139.846905499515 35.3344601892524, 139.846960479243 35.3343362420781, 139.847305831834 35.3340463462838, 139.847309764922 35.3340431386419, 139.847664680835 35.3337537002837, 139.848036220161 35.3334545029468, 139.848363310593 35.3331812967664, 139.848706486809 35.3329275923969, 139.849125435396 35.3325633881217, 139.849522370981 35.3321848177635, 139.849814503804 35.3319168942825, 139.850108719191 35.3316541797811, 139.850782610686 35.3323526430729)) ^^http://www.opengis.net/ont/geosparql#wktLiteral