[QUESTION] Given the sentence "A man lying down in the dirt wearing green scarf." is it true that "A man is resting after landscaping."?
A man lying down in the dirt wearing green scarf is not necessarily resting after landscaping.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A 30 somethings man playing with his phone on a subway train."
Hypothesis: "The man is playing games."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man playing on his phone doesn't have to be playing games - he could be doing a number of other things.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two middle-aged men in business clothing on their laptops in a bar scenario."
Hypothesis: "They are working."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
They might not be working. They could be doing just browsing the web or doing something other than work.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A gray car is parked and has its wheels turned to the right." can we conclude that "A car is parked with its wheels facing left."?
Options:
- yes
- it is not possible to tell
- no
A wheel cannot face left and right at the same time.
The answer is no.