Premise: "A dark brown dog is looking at bubbles while walking on green grass."
Hypothesis: "A brown dog walks on the grass in his owner's yard."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: The dog walking on the grass need not be his owner's yard..

If "A bmx biker attempts a trick off his dirt bike." does that mean that "A motorcycle racer is practicing tricks for a stunt show."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Just because the rider attempts a trick does not mean the biker is practicing for a stunt show..

Given the sentence "The man and the woman pose for a picture by some bushes." is it true that "The people are having their picture taken outside."?

yes
Explanation: The couple are outside because they are posing for a picture by some bushes..

Premise: "Singing together at a concert."
Based on this premise, can we conclude that the hypothesis "Two sisters are singing a song." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Sisters singing a song does not imply that they are at a concert..