QUESTION: Given the sentence "Two males are playing musical instruments in front of people." can we conclude that "Two males are performing outdoors."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: People may play instruments in front of others without being outdoors.
The answer is it is not possible to tell.

QUESTION: Premise: "A man with a weird bike watches a policeman and some skateboarders."
Based on this premise, can we conclude that the hypothesis "A man with a bike is watching the policeman." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A person who is watching both a policeman and some skaters can be said to be watching the policeman.
The answer is yes.

QUESTION: Premise: "Two people sitting on a tree stump in front of a pond."
Hypothesis: "People sitting outside by a pond."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Sitting in front of a pond is a way of sitting by a pond and a pond is outside so if people are sitting by a pond then they are sitting outside.
The answer is yes.