Table for the 6 triples with object "1821-06-15" sorted by label

Subject	Predicate
mdb:Christina (1821-06-15)	mdb:datum
mdb:kapitein: Boomgaard, G.A.	mdb:datum
mdb:kok: Vries, de, Jelle Pieters	mdb:datum
mdb:persoonscontract-gron_archgron-1821-33-38215-Wolter_Kroon	mdb:datum
mdb:persoonscontract-gron_archgron-1821-33-38216-W_P_Hoeksema	mdb:datum
mdb:stuurman: Hut, Jan Jans	mdb:datum