http://lod.ehri-project-test.eu/dates/1840-12-31
normalized date value: 1840-12-31
is end date of: us-005578-irn517373-irn517366
is end date of: us-005578-irn537029-irn543905
is end date of: us-005578-irn537029-irn544622
is end date of: us-005578-irn517373-irn523071
is end date of: nl-002896-mf891785-mf907138-mf907140-mf2419208-mf2419257
type: Date