The camera cannot be large and small at the same time.
The question and answer are below.
If "A man with a large camera is taking photographs." does that mean that "Man fixing his small camera."?
Options:
- yes
- it is not possible to tell
- no
no

The greyhound running in a race shows its participating in a race too.
The question and answer are below.
Given the sentence "The greyhound is running in a race." can we conclude that "The greyhound is participating in a race."?
Options:
- yes
- it is not possible to tell
- no
yes

Because a black dog is swimming doesn't mean he has stick in his mouth.
The question and answer are below.
Premise: "A black dog with brown on his face is swimming."
Hypothesis: "A black dog is swimming across a pond holding a stick in his mouth."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell