Problem: Corn smut is a plant disease caused by the pathogenic fungus Ustilago maydis that causes smut on maize and teosinte. The fungus forms galls on all above-ground parts of corn species, and is known in Mexico as the delicacy huitlacoche; which is eaten, usually as a filling, in quesadillas and other tortilla-based foods, and soups.

Based on the paragraph above can we conclude that "Quesadillas are usually eaten once a day in Mexico."?

A: It's impossible to say

Problem: Shades 19681998 is a 4 CD-Box-Set by the British hard rock band Deep Purple. It was released on 16 March 1999. It spans their career from 1968 to 1998. This box set contains rare edits and singles which are remastered along with album versions of their biggest hits.

Based on the paragraph above can we conclude that "Shade was released on 16 March 1999 by Rhino"?

A: It's impossible to say

Problem: Art History is a 2011 American drama film directed by Joe Swanberg, written by Swanberg, Josephine Decker, and Kent Osborne. It stars Decker, Swanberg, Osborne, Adam Wingard, and Kris Swanberg as filmmakers whose lives are complicated by a graphic sex scene in an arthouse film.

Based on the paragraph above can we conclude that "The director did not help write the film"?

A:
No