Student asked: Given the sentence "People riding a motorcycle through a crowded street." can we conclude that "People are walking on the street."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The people who are riding a motorcycle are moving at a faster rate than those who are walking. The answer is no.

Student asked: Given the sentence "A man wearing yellow work boots is waving hi to the cameraman while another man looks on." is it true that "A guy is being interviewed on the local news."?
Teacher's response: Let's think. The man waving hi may does not mean he is being interviewed. The answer is it is not possible to tell.

Student asked: Premise: "A bearded man with a cigarette stares at a potted plant."
Hypothesis: "The man is planning to set the plant on fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Staring at the plant does not mean he is going to set it on fire. The answer is it is not possible to tell.

Student asked: Given the sentence "The mother is helping her baby brush his teeth with his big boy green toothbrush." is it true that "The mother is tucking the baby in to bed."?
Teacher's response:
Let's think. The mother can't tucking the baby into bed while brushing his teeth. The answer is no.