メタデータ名 PeriodOfTime
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.953476277333 35.022885808425, 136.953560759968 35.0232162576754, 136.953633224418 35.0233977437389, 136.953635020977 35.0234022442868, 136.953640045501 35.0235877556302, 136.953582752062 35.0237698488969, 136.953513408004 35.0239107917772, 136.953424935483 35.0241409301305, 136.953457473449 35.0245133328607, 136.953528246241 35.0247078348795, 136.953609467361 35.024834464498, 136.953709778484 35.0249286606823, 136.953829121304 35.0250045798122, 136.954008999794 35.0251448324839, 136.95407640396 35.0252344632356, 136.954154165906 35.025383692355, 136.954214576445 35.025546978076, 136.954238661417 35.0257282976995, 136.954198751687 35.0258256276719, 136.954188542622 35.0258418792924, 136.954188243522 35.0258418517232, 136.952632102816 35.0256978586697, 136.95264071594 35.0255205405646, 136.952697285488 35.0233886880602, 136.952707131301 35.0233887757805, 136.952786930987 35.0212193545197, 136.953066671123 35.0210901939954, 136.953014001421 35.0211893311303, 136.953018682061 35.0217569781871, 136.953077289298 35.0219951951421, 136.953153286261 35.0221628025074, 136.953248320439 35.0223264300927, 136.953345099987 35.0224856245994, 136.953424521299 35.0226873247645, 136.953476277333 35.022885808425)) ^^http://www.opengis.net/ont/geosparql#wktLiteral