Student asked: Test for natural language inference.
Premise: "A man with dreadlocks is playing with the hair of a woman who is sitting on a chair on a cobblestone street."
Hypothesis: "A couple are sitting in the old city."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man playing with the hair of a woman on a cobblestone street doesn't necessarily imply couple and doesn't necessarily imply old city. The answer is it is not possible to tell.

Student asked: Can we conclude from "A man leans on a wall in the city." that "The man is leaning against the wall in the city."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Man leans on a wall is a rephrasing of man is leaning against the wall. The answer is yes.

Student asked: Can we conclude from "A woman with glasses is face painting a blond girl." that "A woman is painting a picture."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A face painting is a technique where a picture is painted upon the skin of a person's face. The answer is yes.

Student asked: Given the sentence "Two shoveling women are volunteering in a major landscaping project." can we conclude that "Two women with shovels plan to dig a hole."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The two men with shovels are not imply to having a plan to dig a hole. The answer is it is not possible to tell.