QUES: Q: Is DDT 100% guaranteed to work?
A: DDT, sprayed on the walls of houses, is an organochlorine that has been used to fight malaria since the 1950s.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: When was the Chapultepec Zoo opened?
A: Chapultepec Zoo is located in the first section of Chapultepec Park in the Miguel Hidalgo.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: What kind of insect can detect ultraviolet wavelengths?
A: Different insect species can have varying hearing, though most insects can hear only a narrow range of frequencies related to the frequency of the sounds they can produce.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: Who was Derby's replacement?
A: Victoria found Gladstone's demeanour far less appealing; he spoke to her, she is thought to have complained, as though she were "a public meeting rather than a woman".
Does the answer answer the question? OPTIONS:
- yes
- no

ANS:
no