Table for the 7 triples with object "1840-68" sorted by label

Subject	Predicate
mdb:kapitein: Jonker, Jan Harms	mdb:bronid
mdb:kok: Berner, Bernardus	mdb:bronid
mdb:lichtmatroos: Beek, van der, Berend Harms	mdb:bronid
mdb:matroos: Jonge, de, Luitje Berends	mdb:bronid
mdb:matroos: Koens, Machiel	mdb:bronid
mdb:Nederlander (1840-09-14)	mdb:bronid
mdb:stuurman: Poorta, Wubbe Jans	mdb:bronid