Table for the 3 triples with object "6.88" sorted by label

Subject	Predicate
mdb:kok: Meijer, Pieter (uit Wildervank (NL))	mdb:maandgage
mdb:kok: Timmer, Tamme Berends	mdb:maandgage
mdb:kok: Troost, H.A.	mdb:maandgage