QUESTION: Given the sentence "A bunch of bicycle riders getting ready to race." is it true that "Bike riders are preparing to race."?

Let's solve it slowly: Preparing to race is the same as getting ready to race.
The answer is yes.

QUESTION: If "A woman checks her progress on the read-out of a treadmill at the gym." does that mean that "A woman in the treadmill working out."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman is at a gym working out on a treadmill.
The answer is yes.

QUESTION: Given the sentence "The man is skillfully surfing a violent wave in the blue ocean." is it true that "A pro surfer rides a curl."?

Let's solve it slowly:
A man surfing isn't necessarily a pro surfer. A violent wave may not be a curl.
The answer is it is not possible to tell.