Table for the 3 triples with object "1849-05-01" sorted by label

Subject	Predicate
mdb:kok: Oosterveld, Klaas Pieters (uit Appingedam (NL))	mdb:datum
mdb:persoonscontract-del_gem-1849-41-2811-Otto_Johannes_Mekies	mdb:datum
mdb:persoonscontract-del_gem-1849-41-2812-Thomas_Derks_Doornbos_Riepma	mdb:datum