Problem: National Security is a 2003 action comedy film, directed by Dennis Dugan, starring Martin Lawrence and Steve Zahn. In addition to Lawrence and Zahn, "National Security" boasts an additional cast of Bill Duke, Eric Roberts, Colm Feore, Matt McCoy, and others.

Based on the paragraph above can we conclude that "National Security co-stars Bill Duke."?

A: Yes

Problem: Salus populi suprema lex esto (Latin: "The health (welfare, good, salvation, felicity) of the people should be the supreme law", "Let the good (or safety) of the people be the supreme (or highest) law", or "The welfare of the people shall be the supreme law") is a maxim or principle found in Cicero's "De Legibus" (book III, part III, sub. VIII).

Based on the paragraph above can we conclude that "Salus populi suprema lex esto is referenced in at least 50 texts."?

A: It's impossible to say

Problem: David Krakauer (born September 22, 1956) is an American clarinetist raised and based in New York, NY. He is known for his work in klezmer music as well as classical music and avant-garde improvisation. He is also considered an accomplished jazz player.

Based on the paragraph above can we conclude that "David Krakauer has played the clarinet for 50 years."?

A:
It's impossible to say