Q: Does "It is recommended by the World Health Organization as a viable method for household water treatment and safe storage." provide a valid answer to "What does the World Health Organization say about Solar water disinfection?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Hinayana (literally "lesser vehicle") is used by Mahayana followers to name the family of early philosophical schools and traditions from which contemporary Theravada emerged, but as this term is rooted in the Mahayana viewpoint and can be considered derogatory, a variety of other terms are increasingly used instead, including Sravakayana, Nikaya Buddhism, early Buddhist schools, sectarian Buddhism, conservative Buddhism, mainstream Buddhism and non-Mahayana Buddhism." answer the question "What is used by Mahayana followers to name the early schools?" OPTIONS:
- yes
- no

A: yes

Does the sentence "By 1213, though, John was increasingly worried about the threat of French invasion." provide a valid answer to the question "What threat was John worried about?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "However, a 2013 study of Ashkenazi mitochondrial DNA, from the University of Huddersfield in England, suggests that at least 80 percent of the Ashkenazi maternal lineages derive from the assimilation of mtDNAs indigenous to Europe, probably as a consequence of conversion." a good answer to the question "A 2013 study of Ashkenazi mitochondrial DNA was conducted by what university?" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: Radar was supplemented by what in the 1980s?
A: Command and control remained primitive until the late 1930s, when Britain created an integrated system for ADGB that linked the ground-based air defence of the army's AA Command, although field-deployed air defence relied on less sophisticated arrangements.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

QUES: Q: How do gases prevent evaporation of the filament?
A: The role of the gas is to prevent evaporation of the filament, without introducing significant heat losses.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS:
no