Problem: Be Mine Tonight was the debut single from New Zealand band Th' Dudes. It was released in May 1979 as a Double A-side with Walking In Light and reached No. 36 on the New Zealand music charts. Be Mine Tonight won Single of the Year at the 1979 New Zealand Music Awards. It was voted 27th best New Zealand Song of the 20th Century by APRA members and featured on the Nature's Best CD.

Based on the paragraph above can we conclude that "Be Mine Tonight is the most successful single of Th' Dudes"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Zina Lynna Garrison (born November 16, 1963) is a former professional tennis player from the United States. During her career, she was a women's singles runner-up at Wimbledon in 1990, a three-time Grand Slam mixed doubles champion, and a women's doubles gold medalist and singles bronze medalist at the 1988 Olympic Games. She is currently coaching Taylor Townsend.

Based on the paragraph above can we conclude that "Garrison dated Taylor Townsend before she started coaching her"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Mary Isobel Downer, Lady Downer (13 December 1924 14 October 2014) was a prominent South Australian patron, wife of federal MP and high commissioner Sir Alexander "Alick" Downer, and mother of Liberal Party leader, Australian Foreign Minister and high commissioner Alexander Downer.

Based on the paragraph above can we conclude that "Mary Isobel Downer, Lady Downer talked to Earl."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say