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

Phenazine is an organic compound with the formula (CH)N. It is a dibenzo annulated pyrazine, and the parent substance of many dyestuffs, such as the toluylene red, indulines, and safranines (and the closely related eurhodines). Phenazine crystallizes in yellow needles, which are only sparingly soluble in alcohol. Sulfuric acid dissolves it, forming a deep-red solution.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Sometimes alcohol dissolves phenazine.
****
Answer:
Yes

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

"Enter Sandman" is a song by American heavy metal band Metallica. It was released as the first single from their eponymous fifth album, "Metallica" in 1991. The music was written by Kirk Hammett, James Hetfield and Lars Ulrich. Vocalist and rhythm guitarist Hetfield wrote the lyrics, which deal with the concept of a child's nightmares.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: "Enter Sandman" did well on the Billboard charts.
****
Answer:
It's impossible to say

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

The Vines are an Australian rock band formed in 1994 in Sydney. Their sound has been described as a musical hybrid of 1960s garage rock and 1990s alternative rock. The band's current line-up consists of vocalist and guitarist Craig Nicholls, bass guitarist Tim John and drummer Lachlan West.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The Vines have been around for 25 years
****
Answer:
Yes