People is a vague term so you cannot assume they are hikers. There are different types of wooden buildings besides a barn.
This justifies what answer for what question? Q & A: 
user
Can we conclude from "Two people are near a wooden building wearing backpacks." that "Two hikers with backpacks pause near a barn."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
assistant