Problem: 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.

Based on the paragraph above can we conclude that "a power chord and the fifth cord are the same"? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: The Sisters of Mercy are an English gothic rock band, formed in 1980 in Leeds, United Kingdom (UK). After achieving early underground fame there, the band had their commercial breakthrough in mid-1980s and sustained it until the early 1990s, when they stopped releasing new recorded output in protest against their record company Time Warner. Currently, the band is a touring outfit only.

Based on the paragraph above can we conclude that "The sisters of mercy gothic rock band, formed in 1980 in Leeds, sustained their fame until the early 1990s."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: Ibtina Theory is a new theory in the field of "Logic of Understanding Religion" and has direct influence on the issues of Philosophy of Religion. The "Ibtina Theory" is a theory for explaining the process and mechanism of "religious knowledge" formation.

Based on the paragraph above can we conclude that "Ibtina Theory is commonly taught in philosophy classes."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say