Student asked: Premise: "A bassist and a guitarist are performing at a concert."
Based on this premise, can we conclude that the hypothesis "The guitarist is standing on a mountain." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The guitarist cannot stand on a mountain and also be performing at a concert. The answer is no.

Student asked: Premise: "Two opposing wrestlers competing to pin one another."
Hypothesis: "A man sits astride another man struggling to get up."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Two opposing wrestlers competing to pin one another does not indicate that a man sits astride another man struggling to get up. The answer is it is not possible to tell.

Student asked: Given the sentence "A blond woman wearing a hat." can we conclude that "The hat is keeping the lady's head dry in the rain."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The blond woman could be wearing a hat for reasons other than keeping her head dry in the rain. The answer is it is not possible to tell.

Student asked: Given the sentence "An older man with work gloves holds the handrail while wearing a helmet with a flashlight attached." can we conclude that "The older man with gloves is holding onto the railing."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The older man is holding the railing because the man with work gloves holds the handrail. The answer is yes.