Anchor: uh-huh or a mother some of them the fathers are raising the children
Entailed: Sometimes, the fathers are the parent raising the children. 
Contradiction: The mothers are always the parent which raises the children. 
Contradiction: The grease on the carpet came from a chicken leg.
Contradiction: a woman and a man climbing a tree.
Contradiction: A man swims across the lake.
Contradiction: People are walking.