Problem: On 10 September 2016, a man armed with a knife attacked another man walking his dog in Minto, a suburb of Sydney, Australia. As he stabbed the victim the accused allegedly shouted "someone is going to die today." The perpetrator subsequently sought to attack police, but was arrested a short time later.

Based on the paragraph above can we conclude that "The perpetrator probably was awkward."?

A: It's impossible to say

Problem: ...In Black and White is the 12th studio album by American country artist Barbara Mandrell. The album was released in April 1982 on MCA Records and was produced by Tom Collins. It was Barbara Mandrell's first studio album in two years since the release of "Love Is Fair".

Based on the paragraph above can we conclude that "In Black and White has been covered by 50 cent."?

A: It's impossible to say

Problem: iO, or iO Chicago, (formerly known as "ImprovOlympic") is an improv theater and training center in central Chicago, with a branch in Los Angeles called iO West. The theater both teaches and hosts performances of improvisational comedy. It was founded in 1981 by the late Del Close and Charna Halpern. The theater has many notable alumni, including Amy Poehler and Stephen Colbert.

Based on the paragraph above can we conclude that "Shows at iO are succesful"?

A:
It's impossible to say