[Q]: Sentence: However, in members of the tube-dwelling family Siboglinidae the gut is blocked by a swollen lining that houses symbiotic bacteria, which can make up 15% of the worms' total weight. Question: What blocks the Siboglinidae's gut? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "In poor weather, pilots will use an instrument landing system (ILS) to find the runway and fly the correct approach, even if they cannot see the ground." provide a valid answer to "What instruments do pilots use to find the runway and fly the correct approach, even if they cannot see the ground?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "In most parts of medieval Europe, the upper class obtained the sole rights to hunt in certain areas of a feudal territory." answer the question "In medieval Europe who obtained sole rights to hunt in certain areas?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Strongly influenced by the city's immigrants, productions such as those of Harrigan and Hart, George M. Cohan, and others used song in narratives that often reflected themes of hope and ambition." provide a valid answer to the question "Along with Broadway, what New York thoroughfare is associated with Broadway musicals?" OPTIONS:
- yes
- no

A: no

Question:
Choose your answer: Is "Since 1998, Apple has largely phased out the Macintosh name in favor of "Mac", though the product family has been nicknamed "Mac" or "the Mac" since the development of the first model." a good answer to the question "Who designed, develped, and marketed the Mac computers?" OPTIONS:
- yes
- no
Answer:
no

[Q]: Sentence: In addition to the call buttons, elevators usually have floor indicators (often illuminated by LED) and direction lanterns. Question: What type of lanterns are used outside elevators as well as inside most cabs? OPTIONS:
- yes
- no
++++++++++
[A]:
yes