Table for the 3 triples with object "1873-57" sorted by label

Subject	Predicate
mdb:Jan Visser (1873-04-01)	mdb:bronid
mdb:kapitein: Harding, Freerk (uit Nieuwe Pekela (NL))	mdb:bronid
mdb:matroos: Rijnbergen, Otto (uit Delfzijl (NL))	mdb:bronid