[Q] Can we conclude from "A person skis downhill." that "A person is skiing downhill to go after their loose stick."?
Options:
- yes
- no
- it is not possible to tell
[A] A person skiing downhill is not necessarily doing so to go after their loose stick.
The answer is it is not possible to tell.

[Q] Premise: "A single motorcycle rider driving down a stretch of road surrounded by dirt."
Hypothesis: "A harley davidson motorbike rider driving down the road."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] One is not sure of the make and model of the motorcycle is Harley davidson.
The answer is it is not possible to tell.

[Q] Given the sentence "Two men are riding in a speed boat." can we conclude that "Two men in a boat."?
Options:
- yes
- it is not possible to tell
- no
[A] Riding in a speed boat denotes the type of boat the two men are in.
The answer is yes.