Anchor: A girl's hair flips up while she rides down the stairs on a skateboard.
Entailed: a girl is flipping her hair on a skateboard
Contradiction: a girl is riding a bike down the road
Contradiction: It's difficult to summarize this paper.
Contradiction: There are other technologies under development that could reduce carbon demand even further.
Contradiction: People are selling hot dogs.
Contradiction: Are you telling the student otherwise.