Student asked: Can we conclude from "Numerous skaters of differing ages and ethnicity about to descend red bull skating ramp." that "All of the skaters are ten years old."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. All of the skaters cannot have ten years old and differing ages simultaneously. The answer is no.


Student asked: Premise: "A man in a black vest and blue jeans is rollerskating."
Hypothesis: "The man is rollerskating in his black vest and blue jeans."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Someone doing something in a black vest and blue jeans implies they are his black vest and blue jeans. The answer is yes.


Student asked: Premise: "A boy in red is pointing to a red tulip."
Hypothesis: "The boy is hitting his sister."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The boy is either pointing at a tulip or hitting his sister. The answer is no.


Student asked: Premise: "A shirtless man with tattoos on his chest is riding on a skateboard pulled by his dog."
Hypothesis: "The man is wearing an eatring."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Not all shirtless men with with tattoos on their chests are wearing an eatring. The answer is it is not possible to tell.