Table for the 4 triples with object "1903-26a" sorted by label

Subject	Predicate
mdb:kapitein: Boer, de, M.H. (uit Groningen (NL))	mdb:bronid
mdb:kok: Kanon, B. (uit Hoogezand (NL))	mdb:bronid
mdb:Pietronella (1903-06-22)	mdb:bronid
mdb:stuurman: Boer, de, J. (uit Groningen (NL))	mdb:bronid