Table for the 4 triples with object "1881-30" sorted by label

Subject	Predicate
mdb:Alfred et Marie (1881-03-30)	mdb:bronid
mdb:kapitein: Smaal, Lucas (uit Appingedam (NL))	mdb:bronid
mdb:kok: Wit, de, Leendert (uit Veendam (NL))	mdb:bronid
mdb:stuurman: Ohlsen, J. (uit Delfzijl (NL))	mdb:bronid