Now Mrs. Cavendish is a very resolute woman, and, behind her mask of reserve, she was madly jealous of her husband. 
Mrs. Cavendish did not really care what her husband did.
mnli hypothesis: Mrs. Cavendish did not really care what her husband did. premise: Now Mrs. Cavendish is a very resolute woman, and, behind her mask of reserve, she was madly jealous of her husband. 