[Q] Given the sentence "Four people are cavorting on the rocks at a river's edge." is it true that "Five people are going deep-sea diving on their day off."?
[A] One cannot be cavorting on the rocks while diving in the deep sea.
The answer is no.

[Q] Premise: "Two men are using hand tools to dig up the ground."
Hypothesis: "Two men are digging."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] Answer: Digging refers to using hand tools to dig up the ground.
The answer is yes.

[Q] Can we conclude from "Three dogs run through shallow water." that "The three dogs are swimming in the deep water."?
Options:
- yes
- no
- it is not possible to tell
[A] The three dogs are either swimming in the shallow water or deep water.
The answer is no.