QUESTION: Given the sentence "Many children are working together in someone's yard cleaning leaves." is it true that "Many children are working."?

Let's solve it slowly: Many children are working is part of the description of them in yard.
The answer is yes.


QUESTION: Can we conclude from "There is someone riding that horse." that "The horse is alone in field."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Someone riding the horse would imply that it is not alone.
The answer is no.


QUESTION: Given the sentence "Man surfing at the bottom of a large wave." is it true that "A man is swimming in the lake."?

Let's solve it slowly:
Surfing a large wave would imply the ocean and swimming is in the lake.
The answer is no.