Problem: Grandfather Frog scratched his head thoughtfully and looked a long time at the dam of logs and sticks and mud .<br>Then his big mouth widened in a big smile .<br>`` Why , that is very simple , '' said he , `` Jerry Muskrat will make a big hole through the dam near the bottom , because he knows how , and the rest of us will keep watch to see that no harm comes near . ''

Based on the paragraph above can we conclude that "All muskrats know how to make big holes."?

A: It's impossible to say


Problem: The University of Chicago will provide a live webcast of a campus event featuring former President Barack Obama on Monday, April 24. The event will be carried via Livestream webcast starting at 11 a.m. Obama will discuss civic engagement and the next generation of leadership with an invited audience that will include young adults from schools in the Chicago area. He will be joined on stage by young leaders from area schools, including the University of Chicago. This event, which is hosted by UChicago, will be at the Reva and David Logan Center for the Arts.

Based on the paragraph above can we conclude that "The University of Chicago shuns president barack obama"?

A: No


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