Student asked: Test for natural language inference.
Premise: "A musician in a colorful shirt appears to perform a solo on a slide guitar at an crowded outdoor musical event."
Hypothesis: "Musician in colorful shirt playing a slide guitar for a crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The musician performs at a crowded event therefore there must be a crowd there. The answer is yes.

Student asked: Premise: "A young boy wearing a black shirt."
Hypothesis: "Brown pants and a black watch has his hand on a white folded chair which is on the top of a large stack of similar folding chairs."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A young boy stands next to a large stack of folding chairs. The answer is yes.

Student asked: Given the sentence "A bartender in a black shirt prepares a pink drink in a martini glass." can we conclude that "A bartender making a piniacolada."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because a bartender is preparing a pink drink in a martini glass it does not mean that he is making a piniacolada. Many drinks are pink and can be prepared in a martini glass. The answer is it is not possible to tell.

Student asked: Premise: "Four people in dark clothes walk in the same direction."
Based on this premise, can we conclude that the hypothesis "The group of four are walking towards the concert venue." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. To walk in the same direction does not imply to walk towards the concert venue. The answer is it is not possible to tell.