[QUESTION] Premise: "A black and tan dog and a black and white dog are playing ball in the grass."
Based on this premise, can we conclude that the hypothesis "Two dogs are playing outside." is true?
Options:
- yes
- it is not possible to tell
- no
The black and tan and black and white dogs equal two dogs.
The answer is yes.

[QUESTION] Premise: "A man on a bicycle in jeans is doing an air track along a dirt track with graffiti nearby."
Hypothesis: "The man is on a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Bicycle and bike are synonymous as part of man's description in jeans.
The answer is yes.

[QUESTION] Premise: "A group of people hanging upside down on a roller coaster."
Based on this premise, can we conclude that the hypothesis "People riding a roller coaster." is true?
Options:
- yes
- it is not possible to tell
- no
The act of hanging upside down on a roller coaster implies that the people are riding the roller coaster.
The answer is yes.

[QUESTION] Premise: "A helmeted bmx biker leaps into the air on his bike."
Hypothesis: "A rider doing a trick."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Leaping into the air on a bike is a bike trick.
The answer is yes.