If "People riding bicycles at night on a track." does that mean that "People riding their bikes at night."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: People riding bicycles at night is another way of saying People riding bikes at night..

Premise: "A truck that sells beach equipment is parked."
Based on this premise, can we conclude that the hypothesis "A truck moving faster and faster." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: Parked means not moving which is the opposite of not moving..

Premise: "A middle-aged couple smiles from a round outdoor wooden jacuzzi."
Based on this premise, can we conclude that the hypothesis "The couple are very happy." is true?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: The couple may be smiling but that doesn't mean that they are very happy..

Test for natural language inference.
Premise: "Six people stand at the railing at the el tambor."
Hypothesis: "Six people are watching a concert at the el tambor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: People who stand at the railing at El Tambor are not necessarily watching a concert ..