QUESTION: Can we conclude from "This boy is going down the slope on skis." that "This boy is going up the slope in snowshoes."?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. A boy who is going down the slop cannot also be going up the slope. Skis are a different item than snowshoes.
Answer is no.

QUESTION: Premise: "A young man in perfect form clearing a hurdle on a track."
Based on this premise, can we conclude that the hypothesis "A human in perfect form." is true?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A young man in perfect form shows that there is a human in perfect form.
Answer is yes.

QUESTION: Premise: "It's time to jog for good exercise."
Hypothesis: "Jogging is a way to get good exercise."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. For good exercise implies it is a way to get good exercise.
Answer is yes.

QUESTION: Given the sentence "Three middle eastern men are sitting on a sidewalk together." can we conclude that "Three men are lying injured on the sidewalk after a terrible accident."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. Three men sitting on a sidewalk can't at the same time be lying injured on a sidewalk.
Answer is no.