Table for the 4 triples with object "1876-08-19" sorted by label

Subject	Predicate
mdb:kapitein: Borst, Cornelis D. (uit Delfzijl (NL))	mdb:datum
mdb:matroos: Putzkuhn, Albert (uit Kaliningrad, Koenigsberg (RUS))	mdb:datum
mdb:matroos: Rozema, Oetze (uit Kantens (NL))	mdb:datum
mdb:Singapore (1876-08-19)	mdb:datum