One can not be engaged in a battle and surrounding a firetruck simultaneously.
The question and answer are below.
Can we conclude from "There are a few firefighters surrounding a firetruck." that "Police and firefighters engaged in a battle for supremacy."?
Options:
- yes
- no
- it is not possible to tell
no

A woman could be wearing a purple dress and have blue backpack and sunglasses.
The question and answer are below.
Given the sentence "A woman wearing a purple dress with a blue backpack fixes her hair while wearing sunglasses." is it true that "A woman is adjusting her hair."?
yes

The sky can not be clear and sunny if it is a foggy day.
The question and answer are below.
Given the sentence "Three boys in blue uniforms are posing for a picture as friends on a foggy day." is it true that "The sky is clear and sunny."?
no