Problem: Jurgen Melzer (born 22 May 1981 in Vienna) is an Austrian tennis player. He reached a career-high singles ranking of world No. 8 in April 2011, and a doubles ranking of world No. 6 in September 2010. He is a left-handed tennis player, but is right-handed in everyday life. He has a younger brother, Gerald Melzer, with whom he has played doubles in several tournaments.

Based on the paragraph above can we conclude that "Jurgen Melzer is still playing professional tennis."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Jake McGing (born 22 May 1994) is a professional Australian footballer who plays as a central defender for Central Coast Mariners FC in the A-League. On 11 August 2015, he made his professional senior debut for Central Coast Mariners FC in the 2015 FFA Cup against Wellington Phoenix FC.

Based on the paragraph above can we conclude that "Jake McGing retired in 2016."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Frederick Wiseman (born January 1, 1930) is an American filmmaker, documentarian, and theatre director. His work is "devoted primarily to exploring American institutions". He has been called "one of the most important and original filmmakers working today".

Based on the paragraph above can we conclude that "Frederick Wiseman started making films before theatre"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say