instruction:
In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
question:
Context: Minaj was one of the opening acts on Britney Spears' 2011 Femme Fatale Tour. Link Information: Opening acts.- Nicki Minaj
- Jessie and the Toy Boys
- Nervo
- DJ Pauly D
- Joe Jonas
- Destinee & Paris
- The Wanted
- Howie Dorough
- Teen Angels Question: Who were the opening acts on Britney Spoears' 201 Femme Fatale Tour?
answer:
Answer: - Nicki Minaj
- Jessie and the Toy Boys
- Nervo
- DJ Pauly D
- Joe Jonas
- Destinee & Paris
- The Wanted
- Howie Dorough
- Teen Angels


question:
Context: The NASCAR All-Star Open qualifying race and NASCAR All-Star Race are also broadcast on MRN, despite being held at Charlotte Motor Speedway, the headquarters of SMI. Link Information: The Monster Energy NASCAR All-Star Race, formerly known as The Winston from 1985 to 2003, the Nextel All-Star Challenge from 2004 to 2007, then the Sprint All-Star Race from 2008 to 2016 Question: When was the first NASCAR All-Star Race organized?
answer:
Answer: 1985 


question:
Context: In 2004, the play was again revived in London Link Information: none Question: How many plays did Hugh Dancy star in the year Journey's End was revived again in London?
answer:

Answer: none