[Q] If "A woman rests on the curb of a city street while talking on her cellphone." does that mean that "A woman talks with her husband with her cellphone."?
Options:
- yes
- it is not possible to tell
- no
[A] A woman could be talking to other people besides her husband.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "Spectators watching what appears to be a surfing contest."
Hypothesis: "The people are surfing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Just because spectators are watching what appears to be a surfing contest it does not mean people are surfing.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A trio of elephants are carrying riders across shallow running water."
Hypothesis: "Elephants attempt to kill people."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The elephants are carrying riders across shallow water not trying to kill them.
The answer is no.