Q: Premise: "Groups of people are looking at different items."
Hypothesis: "Many people are shopping in a neighborhood grocery store."
Do we know that the hypothesis entailed by the premise?
A: People looking at different items are not necessarily shopping nor are they specifically in a neighborhood grocery store.
The answer is it is not possible to tell.

QUESTION: Premise: "A man is playing a guitar and talking or singing into a microphone."
Based on this premise, can we conclude that the hypothesis "A man is painting a portrait." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Man painting a portrait contradicts man in first sentence who is playing a guitar.
The answer is no.

[QUESTION] Given the sentence "A girl is kneeling on a swing at the park." can we conclude that "A girl is at the park."?
Options:
- yes
- it is not possible to tell
- no
The girl is using the swing at the park so she is in the park.
The answer is yes.

Q: Premise: "Costumed girl playing with a hula-hoop in a crowd."
Hypothesis: "A girl wearing a costume and using a hula-hoop in a group of people."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Girl wearing a costume is a rephrasing of costumed girl and a crowd is a group of people.
The answer is yes.

QUESTION: Given the sentence "A ballerina dancing in front of a mountainous landscape." can we conclude that "A ballerina is sitting up and singing."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One can not sit up and sing when one is dancing.
The answer is no.

QUESTION: Premise: "Many people are walking along a sidewalk with a variety of little shops."
Hypothesis: "There are a lot of people outside of the stores."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Many people indicates that there are a lot of people. If the people are on the sidewalk then it implies they are outside.
The answer is yes.