Student: Given the sentence "A group of people are standing beside a firetruck." is it true that "A group of people preparing to put out a fire."?.
Teacher: Let's think:

Standing beside a firetruck does not imply preparing to put out a fire. So the final answer is it is not possible to tell.
Student: Given the sentence "A group of people are standing beside a firetruck." is it true that "A group of people preparing to put out a fire."?.
Teacher: Let's think:

user
Standing beside a firetruck does not imply preparing to put out a fire. So the final answer is it is not possible to tell.
assistant
Student: Given the sentence "A group of people are standing beside a firetruck." is it true that "A group of people preparing to put out a fire."?.
Teacher: Let's think:

Standing beside a firetruck does not imply preparing to put out a fire. So the final answer is it is not possible to tell.