Given the sentence "Five people looking at artwork." is it true that "People are observing art."?

yes
Explanation: Looking and observing describe the same action. Artwork is a type of art..

Given the sentence "A young man wearing a purple bandanna around his neck plays the guitar." is it true that "A guitarists performs in front of a crowd."?

it is not possible to tell
Explanation: He could be playing by himself in front of no crowd..

Can we conclude from "A teppanyaki chef prepares dinner for restaurant guests." that "A teppanyaki chef prepares a specal meal for guests that are celebrating graduation."?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: A teppanyaki chef prepares dinner for restaurant guests does not imply he is making a specal meal for guests that are celebrating graduation..

Can we conclude from "Two people looking a piece of paper standing on concrete." that "One of the two people wants to pick up the paper."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: Looking at a piece of paper doesn't mean a person wants to pick it up..