Q: Does "These high-index glasses (inaccurately known as "crystal" when used in glass vessels) cause more chromatic dispersion of light, and are prized for their diamond-like optical properties." provide a valid answer to "What can be used to make glass less refractive?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "The earliest king authenticated through archaeological evidence is Enmebaragesi of Kish" answer the question "Who is the earliest king that is authenticated by actual physical evidence and not just legend?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Discovery of the African Burying Ground in the 1990s, during construction of a new federal courthouse near Foley Square, revealed that tens of thousands of Africans had been buried in the area in the colonial years." provide a valid answer to the question "What was being built that resulted in the discovery of the African Burial Ground?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "The fourth greatest was the Presbyterian Church (USA), with 186,000 members and 710 congregations; this denomination was brought by Scots-Irish immigrants who settled the backcountry in the colonial era." a good answer to the question "What is the religious name given to the part of the country that includes the Carolinas?" OPTIONS:
- yes
- no
Answer:
no

QUES: Q: How old was Gorbachev when he was elected as the General Secretary?
A: Gorbachev, aged 54, was the youngest member of the Politburo.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: yes

QUES: Q: who started drainage of the Somerset levels
A: The Somerset Levels (or Somerset Levels and Moors as they are less commonly but more correctly known) are a sparsely populated wetland area of central Somerset, between the Quantock and Mendip hills.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS:
no