Text: But at the same time he was painting his carcasses of cattle and fowl, around 1925, Soutine painted a series of portraits of uniformed workers--bellhops, pastry cooks, grooms--of which the Maxim's page boy is probably the best known.
Entailment: He was painting the animal carcasses..
Contradiction: He was painting the cows that were grazing in the field.