Table for the 3 triples with object "1851-04-09" sorted by label

Subject	Predicate
mdb:Jantina (1851-04-09)	mdb:datum
mdb:persoonscontract-gron_archgron-1851-37b-45432-Joannes_R_Johannes_R_Wieringa	mdb:datum
mdb:schipper: Blaak, Harm Jacobs (uit Wildervank (NL))	mdb:datum