QUES: Q: What pre-preg material is designated by "FR-2"?
A: Well known pre-preg materials used in the PCB industry are FR-2
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "When the Earth was young, probably about one-fifth of its uranium was uranium-235, but the percentage of 234U was probably much lower than this." contain the correct answer to "What isotope of uranium has the most stability?"
OPTIONS:
- yes
- no

A: no

question: OPTIONS:
- yes
- no
Instead, most fiefs and lands went to the eldest son.[R]
In this period, who usually inherited fiefs?

answer: yes

[Q]: Sentence: She preferred short, simple services, and personally considered herself more aligned with the presbyterian Church of Scotland than the episcopal Church of England. Question: What change, supported by Victoria, did Disraeli make to the Anglician liturgy? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Physical anthropology texts argued that biological races exist until the 1970s, when they began to argue that races do not exist." provide a valid answer to "What did biology textbooks drop altogether?"?
OPTIONS:
- yes
- no
A: no

Q: Does "One of the early favorites, Tamyra Gray, was eliminated at the top four, the first of several such shock eliminations that were to be repeated in later seasons." provide a valid answer to "How many contestants made it past the first round of auditions?"?
OPTIONS:
- yes
- no
A:
no