Problem: Rodriguez was spotted by a witness running away from the stairwell where the backpack was found seconds before it went off.

Based on the paragraph above can we conclude that "Rodriguez did not know where the stairwell was."?

A: No

Problem: By The Associated Press WASHINGTON (AP) Trump affirms plan to deliver State of Union despite Pelosi's request to postpone, says it would be 'very sad' to delay. Copyright ©️ 2019 The Associated Press. All rights reserved. This website is not intended for users located within the European Economic Area.

Based on the paragraph above can we conclude that "Pelosi's request to postpone was made in Trump's presence."?

A: It's impossible to say

Problem: Vonn Cummings Sumner (born 1976 in Palo Alto, California) is an internationally exhibited American painter. He received his Bachelor of Arts, in 1998 and Master of Fine Arts, Painting in 2000, both from the University of California, Davis, where he studied with, among others, the celebrated American painter and educator Wayne Thiebaud.

Based on the paragraph above can we conclude that "Vonn Cummings Sumner is an american educator"?

A:
No