Just because the dolphin is friendly doesn't mean it's trying to communicate that it needs help.
The question and answer are below.
Given the sentence "Two scuba divers are diving underwater and meet with a friendly dolphin." can we conclude that "The dolphin in trying to communicate that he needs help."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

Just because a fisherman is out does not mean there will be fish for dinner.
The question and answer are below.
Premise: "A fisherman drags his boat into land."
Based on this premise, can we conclude that the hypothesis "There will be fish for dinner tonite." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

Number 44 can be looking over his shoulder to see Number 8 closing on him only when Number 44 is ahead of number 8.
The question and answer are below.
Test for natural language inference.
Premise: "Number 44 looks over his shoulder to see number 8 closing in on him."
Hypothesis: "Number 44 is ahead of number 8."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes

*****

Ducking down and being able to play fetch are not the same.
The question and answer are below.
Test for natural language inference.
Premise: "A man ducks down as a dog flies over his head to fetch a frisbee."
Hypothesis: "Bob and his dog play fetch on the moon."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
no

*****