QUESTION: Given the sentence "A man talking on his cellphone at a street corner." can we conclude that "A man is at the street corner."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man is at the street corner talking on his cell phone.
The answer is yes.

QUESTION: Given the sentence "Black dog catches ball in the snow." can we conclude that "The pack of dogs played with a stick."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A pack of dogs is an emergent whole while a single dog is an individual.
The answer is no.

QUESTION: Can we conclude from "A double decker boat floating on the water." that "A boat is on the water."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A boat must be floating on the water otherwise it would sink.
The answer is yes.