Q: If "People attending a conference with a lecturer." does that mean that "People are attending a conference with a lecturer speaking about dirty blankets."?
Options:
- yes
- it is not possible to tell
- no
A: People attending a conference with a lecturer is not always speaking about dirty blankets.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A boy carries the olympic torch through a crowd." can we conclude that "The cancer survivor carries the torch."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A boy can carry an Olympic torch without being a cancer survivor.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A group of young people gather for conversation on a grassy spot."
Hypothesis: "These youngsters come here every week to hang-out."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The young people may or may not go to the same place every week.
The answer is it is not possible to tell.

Q: Given the sentence "He is working in an orange vest." can we conclude that "A traffic cop wearing an orange vest."?
Options:
- yes
- it is not possible to tell
- no
A: He is working in an orange vest does not necessary that a traffic cop wearing an orange vest.
The answer is it is not possible to tell.

QUESTION: Premise: "Three commuters sit on a train."
Based on this premise, can we conclude that the hypothesis "The coworkers wait in silence as they ride to work." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all commuters are coworkers. Just because you are sitting on a train it does not imply you are waiting in silence. Not all commuters are riding to work.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Young women wearing a pink coat." that "Girls are in the rain."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The fact that the young women are wearing a pink coat doesn't imply they are in the rain.
The answer is it is not possible to tell.