Teacher: Given a text paragraph and a fact, generate a statement that is using the content of the given paragraph yet, it is **incorrect** (i.e., it contradicts the statements of the input).
Teacher: Now, understand the problem? If you are still confused, see the following example:
Anne is rough. Cold people are rough. If Anne is green then Anne is blue. Rough people are young. Anne is blue. If someone is rough and furry then they are blue. All young people are cold. If someone is rough and nice then they are green. Anne is young.
Solution: Anne is not young.
Reason: From the given paragraph particulary this parts 'Anne is rough' and 'Rough people are young', we can infer that Anne is young. So, this is a good example

Now, solve this instance: Gary is green. Gary is quiet. Dave is cold. Gary is big. Dave is blue. Gary is cold. Dave is quiet. Dave is big. If someone is cold then they are red. Dave is white. Gary is red.
Student:
Dave is not blue.