Table for the 4 triples with object "1839-50" sorted by label

Subject	Predicate
mdb:Johanna (1839-11-14)	mdb:bronid
mdb:kapitein: Jong, de, Harm Teissen	mdb:bronid
mdb:kok: Zeeman, Jan M.	mdb:bronid
mdb:stuurman: Vries, de, Leeuwe Ates	mdb:bronid