QUESTION: Can we conclude from "A man in red swim trunks is serving a beach volleyball." that "A man is serving a volleyball with his friends."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man playing beach volleyball is not necessarily playing with his friends.
The answer is it is not possible to tell.


QUESTION: Given the sentence "Dogs pull a sled in the snow." can we conclude that "Dogs are pulling a sled in a dog-sled competition."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Dogs pulling a sled in the snow does not necessarily imply that they are pulling s sled in a dog-sled competition.
The answer is it is not possible to tell.


QUESTION: If "Rider riding horse as it jumps over a fence." does that mean that "A horse is being ridden while jumping."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A horse is being ridden implies someone known as a rider is riding the horse.
The answer is yes.