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

In guitar music, especially electric guitar, a power chord (also fifth chord) is a colloquial name for a chord that consists of the root note and the fifth. Power chords are commonly played on amplified guitars, especially on electric guitar with distortion. Power chords are a key element of many styles of rock and especially in heavy metal, and punk rock.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Guitars can also be played using fuel
****
Answer:
It's impossible to say

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

The Game Plan is a 2007 American family comedy film directed by Andy Fickman and written by Nichole Millard, Kathryn Price and Audrey Wells and starring Dwayne "The Rock" Johnson (marking the last film in which Johnson uses his ring name "The Rock" in billing). It follows an NFL quarterback who finds out he has an 8-year-old daughter from a previous relationship.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The Game Plan is a suitable movie for families to watch.
****
Answer:
Yes

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

Ruth Gentry (February 22, 1862 October 18, 1917) was a pioneering American woman mathematician during the late 19th century and the beginning of the 20th century. She was the first native-born Indiana woman to acquire a PhD degree in mathematics, and most likely the first woman born in Indiana to receive a doctoral degree in any scientific discipline.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Ruth Gentry was a doctor
****
Answer:
No