QUESTION: If "A woman on the beach is combing her long hair." does that mean that "A woman throws a football."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. One cannot throw a football while she is combing her long hair.
Answer is no.


QUESTION: Given the sentence "A man cleans up trash on a sidewalk." can we conclude that "A sanitation worker is cleaning up trash."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. The man cleaning the trash need not be a sanitation worker.
Answer is it is not possible to tell.


QUESTION: Given the sentence "The young man sleeps while he walks." is it true that "The guy doesn't sleep walk."?

SOLUTION: Let's solve this gradually. If one sleeps while he walks then one does not not sleep walk.
Answer is no.


QUESTION: Given the sentence "A man wearing a white helmet and green and black jacket is riding on a bright green and yellow motorcycle." can we conclude that "As people mill about him."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. One man is enjoying being on his motorcycle in the presence of other people.
Answer is yes.