Table for the 4 triples with object "1844-01-31" sorted by label

Subject	Predicate
mdb:kok: Wolthuis, Hendericus	mdb:datum
mdb:Marchiena (1844-01-31)	mdb:datum
mdb:schipper: Legger, Roelf Roelfs	mdb:datum
mdb:stuurman: Koning, Jan Everts	mdb:datum