A dog that is running might be running with other dogs. A grassy path is outside.
This justifies what answer for what question? Q & A: 
Given the sentence "A brown and black dog is running along a grassy path wearing a red jacket." is it true that "The dogs are outside."?
yes
A dog that is running might be running with other dogs. A grassy path is outside.
This justifies what answer for what question? Q & A: 
user
Given the sentence "A brown and black dog is running along a grassy path wearing a red jacket." is it true that "The dogs are outside."?
yes
assistant
A dog that is running might be running with other dogs. A grassy path is outside.
This justifies what answer for what question? Q & A: 
Given the sentence "A brown and black dog is running along a grassy path wearing a red jacket." is it true that "The dogs are outside."?
yes