QUESTION: Premise: "Tourists observe a geographic landmark through viewfinders."
Based on this premise, can we conclude that the hypothesis "Two people are outdoors." is true?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Tourists denote more than one people and so there are two people (at least) outdoors as geographic landmark being observed.
Answer is yes.

QUESTION: If "A woman wearing glasses is working in a lab with test tubes and equipment under a glass protector." does that mean that "Man eats burgers."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. A woman is different from a man. The woman is working while the man is eating.
Answer is no.

QUESTION: Premise: "Two men are conversing together dressed in traditional clothing."
Based on this premise, can we conclude that the hypothesis "Two men are in a fist fight." is true?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. Two men are either conversing together or in a fist fight.
Answer is no.

QUESTION: If "A group of people walk on the sidewalk in the city." does that mean that "The weather is nice because they are outdoors."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. That they are walking on a sidewalk does not necessarily imply the weather is nice; people must use the sidewalk in bad weather as well.
Answer is it is not possible to tell.