[Q] Given the sentence "A young boy in a swimsuit throws a rock into the water." is it true that "Someone is throwing something."?
[A] Someone refers to the young boy and the throwing of something refers to the rock.
The answer is yes.

[Q] If "A girl in a purple and white swimsuit is sitting on the side of a pool." does that mean that "While a girl in goggles is holding onto the side of the pool."?
Options:
- yes
- it is not possible to tell
- no
[A] Sandy was sitting on the side of the pool while Jenna was holding onto the side of the pool.
The answer is it is not possible to tell.

[Q] Can we conclude from "A welder person in the middle of a weld." that "A person welding."?
Options:
- yes
- no
- it is not possible to tell
[A] A person welding is in the middle of doing a weld.
The answer is yes.