Does "Roofs are traditionally constructed from Alpine rocks such as pieces of schist, gneiss or slate." contain the correct answer to "What are roofs traditionally constructed from?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
- no
In many instances, mixed racial ancestry is so far back in an individual's family history (for instance, before the Civil War or earlier), that it does not affect more recent ethnic and cultural identification.
Who are descendents of various culturally distinct groups?

answer: no

[Q]: Sentence: Average rainfall is around 700 mm (28 in). Question: The average rainfall level of somerset OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "The Sardinian language is considered to be its own Romance language family, separate not only from standard Italian but also the wider Italo-Dalmatian family, and it includes the Campidanese Sardinian and Logudorese Sardinian variants." provide a valid answer to "What language family does Ligurian belong to?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Given the larger refractive index of the ground (typically n=2) compared to air (n=1), the phase of horizontally polarized radiation is reversed upon reflection (a phase shift of radians or 180)." answer the question "What is the refractive index of the ground?" OPTIONS:
- yes
- no

A: yes

Does "Imperial's main campus is located in the South Kensington area of central London." contain the correct answer to "What is the area inside of South Kensington where Imperial is located known as?"
OPTIONS:
- yes
- no

A:
no