A roofer in a gray sweatshirt and orange hat walks on a unfinished roof at a lake-side home.
The roofer is outside working.
Answer: The roofer is in gray sweatshirt and orange hat. Outside working refers to walking on unfinished roof.
The roofer is on the roof of a lake side which is outside.
Roofer in a gray sweatshirt is a type of roofer, and unfinished roof at lake-side home implies outside working.