Table for the 3 triples with object "1903-6" sorted by label

Subject	Predicate
mdb:kapitein: Wijnstok, H.N. (uit Groningen (NL))	mdb:bronid
mdb:kok: Rosemann, R. (uit Delfzijl (NL))	mdb:bronid
mdb:Martha (1903-02-28)	mdb:bronid