Q: Given the sentence "A large group of police dressed in riot gear walk down a street." is it true that "A large swat team wearing riot gear and carrying assault rifles walks down the street towards the angry mob."?
A: Police can be in groups and not be on a SWAT team. Wearing riot gear does not include carrying assault rifles. Police can walk towards a street that has no angry mob.
The answer is it is not possible to tell.

Q: Premise: "A bull rider wearing a helmet at a rodeo while riding a bull."
Hypothesis: "A rider in a helmet."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A rider wearing a helmet implies that he is in the helmet.
The answer is yes.

Q: If "Three people are gathered around a pit which has skinned animals on sticks that they are cooking." does that mean that "Three people are gathered around a pit."?
Options:
- yes
- it is not possible to tell
- no
A: Three people are gathered around a pit that has skinned animals cooking on it.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man walks along hollywood boulevard and passes roosevelt hotel."
Hypothesis: "A man is in hollywood boulevard."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
As a man walks along Hollywood Boulevard indicates he is in hollywood boulevard.
The answer is yes.