QUESTION: Given the sentence "A black man is sitting in a crowded place with his leg crossed over his knee." is it true that "A man is people watching in a crowded place."?

Let's solve it slowly: Sitting in a crowded place doesn't mean watching a crowded place.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "The baker is working on machine." that "Man fixing a machine."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A baker can be a man and in order to fix a machine it must be worked on.
The answer is yes.

QUESTION: Given the sentence "A train drives through town." can we conclude that "The train blows its whistle as it travels through town."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Just because A train drives through town does not mean it blows its whistle going through.
The answer is it is not possible to tell.