Anchor: came back here and could not realize why i'd been so depressed through the winter
Entailed: I came back and still didn't realize why I was depressed all winter.
Contradiction: I knew I was depressed throughout winter.
Contradiction: There are no paintings.
Contradiction: Dinosaurs did not have pea brains.
Contradiction: I am arguing.
Contradiction: A group of drummers play while others dance.