[QUESTION] Premise: "A woman with pink hair bent down on the sidewalk holding to pink dogs."
Hypothesis: "Two dogs are eating a doggie treat."
Do we know that the hypothesis entailed by the premise?
A woman with pink hair bent down on the sidewalk holding to pink dogs does not indicate that two dogs are eating a doggie treat.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two young girls dressed in colorful dresses eat cake at a party."
Hypothesis: "The teenage girls dressed only in blue ate cake at the party."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Colorful dresses suggests that they are in other colors as well as blue.
The answer is it is not possible to tell.

[QUESTION] Premise: "A group of formally dressed people are laughing."
Hypothesis: "The people are in jeans and shirts."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The group is not formally dressed if they are wearing jeans and shirts.
The answer is no.

[QUESTION] Given the sentence "Two girls on camels." can we conclude that "The girls are riding on horses."?
Options:
- yes
- it is not possible to tell
- no
The girls can't be on camels and on horses at the same time.
The answer is no.