Q: Premise: "Passengers are crowded on a train."
Hypothesis: "People are packed in a train."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: People packed in a train are the same as people crowded on a train.
The answer is yes.

Q: If "A young boy with a life jacket paddles downstream on his own in a kayak." does that mean that "A boy is trying to explore."?
Options:
- yes
- it is not possible to tell
- no
A: Boy with life jacket paddling on his kayak does not imply he is trying to explore.
The answer is it is not possible to tell.

Q: Premise: "An elderly man in a suit locks his bike."
Hypothesis: "The elderly man locked his bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man could have unlocked his locked bicycle and be in the process of locking it again.
The answer is yes.

Q: Given the sentence "Two sumo wrestlers fight." can we conclude that "The wrestlers are fighting."?
Options:
- yes
- it is not possible to tell
- no
A:
Wrestlers implies more than one are fighting and is another way of describing two wrestlers fight.
The answer is yes.