Question and answer: Q: If "A group of people wait behind a barricade and look toward the right." does that mean that "A group of people look left and then cross the street."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: People who are behind barricade can not be at the street at the same time.

Question and answer: Q: Premise: "A young man bike riding on a dirt path with people watching in the background."
Hypothesis: "A boy is outdoors riding his bike."
Do we know that the hypothesis entailed by the premise?
A: yes
Explanation: Bike riding on a dirt path implies that he is outdoors riding his bike.

Question and answer: Q: Given the sentence "An ambulance going down the road." can we conclude that "The ambulance has more than one person in it."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Not all ambulances going down the road have more than one person in it. It could well be going to a service station in which case it could only have the driver.