Q: The opera house was referred to as the Vienna Court Opera for fifteen years before being changed to Vienna State Opera in 1920.
The Vienna State Opera (German: Wiener Staatsoper ) is an Austria opera house and opera company based in Vienna, Austria. It was originally called the Vienna Court Opera (Wiener Hofoper). In 1920, with the replacement of the Habsburg Monarchy by the First Austrian Republic, it was renamed the Vienna State Opera. The members of the Vienna Philharmonic are recruited from its orchestra.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Jacinto Francisco Fernandez de Quincoces y Lopez de Arbina (17 July 1905 in Barakaldo 10 May 1997 in Valencia) was a Spanish football player and manager, as well as President of the Valencian Pilota Federation. He was a central defender and is regarded as one of the greatest defenders of the pre-war era.
Valencia has no sports teams. OPTIONS:
- Yes
- It's impossible to say
- No
A: No

input hypothesis: Season 21 began in January of the 1980's for the show Doctor Who.
Context: The twenty-first season of British science fiction television series "Doctor Who" began on 5 January 1984 with the 5th Doctor (Peter Davison) serial "Warriors of the Deep", and ended with Colin Baker's first serial "The Twin Dilemma". For only the second time (the first being during season 4), the entire TARDIS crew changed over the course of a single season.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: Yes

Context:
Christopher Lawrence (born 24 December 1956) is a classical musician, author, and conductor. He is most notable for his work as a broadcaster on Australian Broadcasting Corporation radio station ABC Classic FM, and previously on ABC Radio National and ABC Local Radio.
Hypothesis: Christopher Lawrence (born 24 December 1926) is a classical musician, author, and conductor. OPTIONS:
- Yes
- It's impossible to say
- No
No

Input: OPTIONS:
- Yes
- It's impossible to say
- No

The 2000 Singapore Challenge, also known as the 2000 Godrej Singapore Challenge for sponsorship reasons, was a One Day International cricket tournament which took place between 2027 August 2000. The tournament was held in Singapore. The tournament was won by South Africa who defeated Pakistan by 93 runs by the DuckworthLewis method.

Sentence: The 2000 Singapore Challenge was the most watched iteration of the Singapore Challenge

Output: It's impossible to say

Input: OPTIONS:
- Yes
- It's impossible to say
- No

Hakea gibbosa, commonly known as hairy hakea or rock hakea, is a shrub of the family Proteaceae native to southeastern Australia. It has become an environmental weed in South Africa and New Zealand, where it had been introduced for use as a hedge plant.

Sentence: South Africa has rock hakea.

Output:
Yes