The sex of the group of people is unknown and may not contain both men and women.
The question and answer are below.
Premise: "Several people walk along a waterway including a boy with a scooter."
Based on this premise, can we conclude that the hypothesis "Several men and women walk along a waterway including a boy." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

We can't tell from her outfit if the woman is getting her hair done for her wedding.
The question and answer are below.
If "A woman with clack and white checkered pants gets her hair done at a salon." does that mean that "A woman is getting her hair done for her wedding."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

Not every speech is a best man speech given at a wedding.
The question and answer are below.
Premise: "The man in the suit with pink shirt and striped tie gives a speech while others laugh."
Based on this premise, can we conclude that the hypothesis "The man in the suit is giving his best man speech at a wedding." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

The vacuum is not necessarily quiet if it is vacuuming the kitchen floor.
The question and answer are below.
Can we conclude from "A woman is vacuuming the floor in a kitchen." that "The vacuum is quiet."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

*****