Q: Premise: "A group of formally dressed people are laughing."
Hypothesis: "The people are in jeans and shirts."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The group is not formally dressed if they are wearing jeans and shirts.
The answer is no.

QUESTION: Given the sentence "Men with numbered shirts jog through the grass in a race." can we conclude that "Men competing in a half marathon."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Wearing numbered shirts does not necessarily imply that the men are competing in a half marathon.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two people come up a set of stairs from a well-lit area."
Hypothesis: "Two people are walking in a dark alley."
Do we know that the hypothesis entailed by the premise?
Two pairs of two people doing different things. Some walking in alleys and other coming up in stairs.
The answer is no.

Q: Given the sentence "A boy in white plays baseball." is it true that "A boy is playing in a baseball game with his team ."?
A: No evidence the boy is playing baseball with his team. There is no evidence of any other people being around. The boy may be playing baseball alone.
The answer is it is not possible to tell.

QUESTION: Premise: "Several girls on a raft floating in rough waters."
Hypothesis: "The are more than one girls on the boat."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Several implies more than one girl and a raft is a form of boat.
The answer is yes.

QUESTION: If "A man playing a wind instrument in native attire." does that mean that "A man is playing the flute."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man playing a wind instrument in native attire does not imply that he is playing the flute.
The answer is it is not possible to tell.