Table for the 4 triples with object "1837-06-15" sorted by label

Subject	Predicate
mdb:kapitein: Wieringa, E.F.	mdb:datum
mdb:lichtmatroos: Dijk, Jacob Hindriks (uit Delfzijl (NL))	mdb:datum
mdb:lichtmatroos: Krumpelbek, Kl.	mdb:datum
mdb:Zeelust (1837-06-15)	mdb:datum