Does "The most common commercial glasses contain both alkali and alkaline earth ions (usually sodium and calcium), for easier processing and satisfying corrosion resistance." contain the correct answer to "What types of ions does typical glass have?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
- no
Crystals of ZnS are used in lasers that operate in the mid-infrared part of the spectrum.
What kind of lasers are crystals of zinc suflde used in?

answer: yes

[Q]: Sentence: The presence or absence of minimal pairs, as mentioned above, is a frequently used criterion for deciding whether two sounds should be assigned to the same phoneme. Question: What type of language study involves trying to deduce underlying phonomes? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Until the 19th century, Ottoman prose did not develop to the extent that contemporary Divan poetry did." provide a valid answer to "What rules did Ottoman prose have to follow?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Because of oil price increases after 2003, producing bitumen became highly profitable, but as a result of the decline after 2014 it became uneconomic to build new plants again." answer the question "Where does Canada rank in world's oil supplies?" OPTIONS:
- yes
- no

A: no

Does "Portuguese Guinea was known as the Slave Coast, as it was a major area for the exportation of African slaves by Europeans to the western hemisphere." contain the correct answer to "Who traded slaves into the Middle East?"
OPTIONS:
- yes
- no

A:
no