[Q] Given the sentence "A person places uncooked hamburger patties on a charcoal grill." is it true that "Someone is dancing."?
[A] Placing uncooked patties on a grill and dancing cannot be done simultaneously.
The answer is no.

[Q] If "A man in a dark shirt has his arm on a females shoulder." does that mean that "A man with his arm on a woman's shoulder."?
Options:
- yes
- it is not possible to tell
- no
[A] Women are females. The rest of the information in sentence 2 is mentioned in sentence 1 in the exact manner.
The answer is yes.

[Q] Given the sentence "A person in a clown costume and plain-clothed people are standing near a building." is it true that "A clown is at the zoo."?
[A] There are plain-clothed people in the first and a clown in the second.
The answer is no.