QUES: Q: What is an important plural alternation?
A: The most important one is the addition of -o- before certain consonant groups, a phonetic phenomenon that does not affect feminine forms: el pols/els polsos ("the pulse"/"the pulses") vs. la pols/les pols ("the dust"/"the dusts").
Does the answer answer the question?

ANS: yes

QUES: Q: Where is Boston Common located?
A: Boston Common, located near the Financial District and Beacon Hill, is the oldest public park in the United States.
Does the answer answer the question?

ANS: yes

QUES: Q: Which Estonian football club competes in the EuroCup?
A: Six Estonian basketball clubs participates in Baltic Basketball League.
Does the answer answer the question?

ANS: no

QUES: Q: What other high tech industry is in Somerset
A: Other high-technology companies include the optics company Gooch and Housego, at Ilminster.
Does the answer answer the question?

ANS:
yes