[Q]: Sentence: The soda makes the glass water-soluble, which is usually undesirable, so lime (calcium oxide [CaO], generally obtained from limestone), some magnesium oxide (MgO) and aluminium oxide (Al2O3) are added to provide for a better chemical durability. Question: Why is lime often added to glass? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Although the line was adjusted several times to take frontier settlements into account and was impossible to enforce as law, it was strongly resented by backcountry settlers throughout the Appalachians." provide a valid answer to "What did the backcountry settlers want to secure?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Neptune's weather is characterised by extremely dynamic storm systems, with winds reaching speeds of almost 600 m/s (2,200 km/h; 1,300 mph)nearly reaching supersonic flow." answer the question "What does Neptune's wind speeds reach?" OPTIONS:
- yes
- no

A: yes

Does the sentence "American Idol premiered in June 2002 and became the surprise summer hit show of 2002." provide a valid answer to the question "When did American Idol premiere?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "Several titles released between 1985 and 1987 were analog audio only due to the length of the title and the desire to keep the film on one disc (e.g., Back to the Future)." a good answer to the question "What was the length capacity of the CAA55 format?" OPTIONS:
- yes
- no
Answer:
no

[Q]: Sentence: In January 1952, he and Hassan Ibrahim attempted to kill the royalist general Hussein Sirri Amer by firing their submachine guns at his car as he drove through the streets of Cairo. Question: What was general Amer's political affiliation? OPTIONS:
- yes
- no
++++++++++
[A]:
yes