R & A: A boy on a man's shoulders is not necessarily a son on his father's shoulders.
it is not possible to tell
Q: Can we conclude from "A boy with an orange shirt and blue jeans gets a ride on a man's shoulders." that "A son is riding on his father's shoulders."?
Options:
- yes
- no
- it is not possible to tell

R & A: A man and several other men would indicate there are several men.
yes
Q: Premise: "A older man with gray hair and wearing a black jacket is standing with several other men around a red car."
Hypothesis: "Several men are standing around a red car."
Do we know that the hypothesis entailed by the premise?

R & A: Wearing a bright shirt does not imply being a bus driver.
it is not possible to tell
Q: Can we conclude from "A yellow bus that is stopped with people entering it one wearing a blue bright colored shirt." that "The person in the blue bright colored shirt is the bus driver."?
Options:
- yes
- no
- it is not possible to tell

R & A: College students are not aliens. They cannot play Jenga and chess at the same time.
no
Q:
Given the sentence "A college group of students playing a game of jenga." is it true that "A group of aliens is playing chess."?