[Q] If "A large boat drives through the harbor." does that mean that "A boat floats on the water."?
Options:
- yes
- it is not possible to tell
- no
[A] Since the boat is driving through the harbor it must be floating on water.
The answer is yes.

[Q] Premise: "Four men are sitting around having a conversation in the shade."
Hypothesis: "Men are sitting quietly staring at the nearby woman jogging."
Do we know that the hypothesis entailed by the premise?
[A] The men cannot be having a conversation and quietly staring at the nearby woman simultaneously.
The answer is no.

[Q] Premise: "One young boy in a striped shirt is chasing another boy on a path through the jungle."
Hypothesis: "Two boys are playing."
Do we know that the hypothesis entailed by the premise?
[A] One boy and another boy constitutes two boys. Chasing one in the jungle is playing.
The answer is yes.