R & A: A lady giving a presentation can be anywhere. Not necessarily in a medical conference.
it is not possible to tell
Q: Can we conclude from "A woman in a black shirt gives a presentation while projecting slides onto a screen." that "A lady is at a medical conference."?
Options:
- yes
- no
- it is not possible to tell

R & A: The photographers are documenting the event so the people can be photographed.
yes
Q: Can we conclude from "A large crowd of people raise their arms in an urban setting while photographers document the event." that "A crowd of people is photographed at an event."?
Options:
- yes
- no
- it is not possible to tell

R & A: A bike can't ride through a dirt path if the bike has a flat.
no
Q: Premise: "A single person on a bike rides through a dirt path past a wooded area."
Hypothesis: "The bike has a flat."
Do we know that the hypothesis entailed by the premise?

R & A: The bite the dog makes may be play or it may be aggression.
it is not possible to tell
Q:
Given the sentence "A brown dog is biting a white and tan dog on the snout." can we conclude that "The dog is trying to play with the other dog."?
Options:
- yes
- it is not possible to tell
- no