Problem:
Read the following paragraph and determine if the hypothesis is true:

The YM2414, a.k.a. OPZ, is an eight-channel sound chip developed by Yamaha. It was used in many mid-market phase/frequency modulation-based synthesizers, including Yamaha's TX81Z (the first product to feature it, and was named after), DX11, YS200 family, the Korg Z3 guitar synthesizer, and many other devices. A successor was released as the upgraded OPZII/YM2424, used only in the Yamaha V50.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: OPZ never hit the market
****
Answer:
No

[Q]: Benoit ( or ; ] ) is a Catholic French male given name, or, less frequently, Benoist. The name is the Old French word for "blessed", equivalent to the English name Benedict. The female form of the name is Benoite, or Benedicte as well as family name. Benoit means "blessed". OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

Problem: Petasites is a genus of flowering plants in the sunflower family, Asteraceae, that are commonly referred to as butterburs and coltsfoots. They are perennial plants with thick, creeping underground rhizomes and large rhubarb-like leaves during the growing season.

Based on the paragraph above can we conclude that "Petasites can grow up to fifty meters in length."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Q: Rick Leach and Jim Pugh won very easily
Paul Annacone and Christo van Rensburg were the defending champions. Annacone participated with John Fitzgerald, and lost in the quarterfinals to Scott Davis and David Pate, while Van Rensburg played with Kevin Curren, and lost in the semifinals to Grant Connell and Glenn Michibata.<br>Rick Leach and Jim Pugh defeated Connell and Michibata 36, 64, 62, in the final.
OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say

Smithereens is a 1998 album from UK singer-songwriter Nick Harper. It was produced by Glenn Tilbrook of the band Squeeze and released on Tilbrook's own Quixotic label; he also sang co-lead vocals (with Harper) on the acoustic version of "Smithereens" which ends the album.
There were no acoustic songs on the album "Smithereens." OPTIONS:
- Yes
- It's impossible to say
- No
A: No

Problem:
Read the following paragraph and determine if the hypothesis is true:

The Strangers is an American country band best known as the back-up band for singer-songwriter Merle Haggard. Formed in 1965 in Bakersfield, California, United States, the band continued to tour with original co-founding member Norman Hamlet, as well as Haggard's children Dana and Ben.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The Strangers are not known as a rock band.
****
Answer:
Yes