Student asked: Given the sentence "Men with black vests are standing in the back as a woman raises a yellow flag." can we conclude that "There are some people in this picture."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Men and a woman together can be collectively referred to as people. The answer is yes.

Student asked: If "A law enforcement officer looking at food in a cafe." does that mean that "A man robs a bank."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A law enforcement officer would not break the law and rob a bank. The answer is no.

Student asked: Can we conclude from "A woman in a white dress and white shoes playing tennis." that "A woman plays tennis."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A woman in a white dress and white shoes playing tennis is a detailed description of a woman plays tennis. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A female softball player swinging at a softball."
Hypothesis: "A female is at bat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The softball player is swinging so she must be at bat. The answer is yes.