QUES: Q: How are icebergs formed?
A: As the ice reaches the sea, pieces break off, or calve, forming icebergs.
Does the answer answer the question?

ANS: yes

QUES: Q: Who called Madonna a dynamic entrepreneur?
A: Professor Colin Barrow from Cranfield School of Management described Madonna as "America's smartest businesswoman ... who has moved to the top of her industry and stayed there by constantly reinventing herself."
Does the answer answer the question?

ANS: no

QUES: Q: What results did proper religious practices produce?
A: Proper, respectful religio brought social harmony and prosperity.
Does the answer answer the question?

ANS: yes

QUES: Q: How many cantons are in Switzerland's federal directorial republic?
A: While still named the "Swiss Confederation" for historical reasons, modern Switzerland is a federal directorial republic consisting of 26 cantons, with Bern as the seat of the federal authorities, called Bundesstadt ("federal city").[note 3]
Does the answer answer the question?

ANS:
yes