Problem: Terry gets dumped<br>Terry is dating a model. Terry is loving life. One day Terry gets a call. His girlfriend tells him he isn't good enough for her. Terry gets dumped by the model.

Based on the paragraph above can we conclude that "Terry was dating a model before the model broke up with him"?

A: Yes

Problem: French police are warning people to stay away from the main train station in Marseille after reports of a knife attack Sunday. Marseille police say an operation is "under way". French television is reporting that at least one person has been stabbed and the attacker shot and killed. The Saint Charles train station has been evacuated. "Copyright 2017 Associated Press. All Rights Reserved"

Based on the paragraph above can we conclude that "The attacker is no longer alive"?

A: Yes

Problem: The so-called "grandmother hypothesis", based on studies of African hunter-gatherer groups, suggests that infertile women are vital for successful child-rearing despite being unable to produce children themselves.

Based on the paragraph above can we conclude that "Grandmothers like to bake cookies."?

A:
It's impossible to say