メタデータ名 indicator
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.773336172395 37.449790790165, 138.773447631322 37.450039317277, 138.773591124045 37.4503131122142, 138.773823536944 37.4507200347602, 138.774066290723 37.4512678684707, 138.773000790964 37.4514623827573, 138.772416453606 37.4515615864969, 138.771635727434 37.4517082664634, 138.770540654565 37.4518831206592, 138.770330105465 37.4519223221903, 138.770269828077 37.4513860310929, 138.770244799395 37.4509086515719, 138.770196145099 37.4503630398268, 138.770130815867 37.4494950472775, 138.770038755969 37.4483208839894, 138.770586369708 37.4481453220224, 138.770847519832 37.4480554579428, 138.771004782542 37.4480014524776, 138.771495995749 37.4478326336773, 138.772534397384 37.4474530507516, 138.772751761731 37.4473731382824, 138.772801028844 37.4478707360093, 138.77283163636 37.4481840769085, 138.772860696819 37.4482898877703, 138.772898860029 37.4484286214126, 138.772943871323 37.4486478785944, 138.773087715938 37.4490196687876, 138.773111505505 37.4490900086507, 138.773226783783 37.4494307483033, 138.773234425425 37.4494559331805, 138.773336172395 37.449790790165)) ^^http://www.opengis.net/ont/geosparql#wktLiteral