Q: "A dog is walking along some dry cracked earth." Does this mean that "There is a dog outdoors."?
A: yes

Q: "A bulldozer is pushing stones and dirt into a pile." Does this mean that "A bulldozer makes a pile of rocks and dirt."?
A: yes

Q: "Construction workers stand on scaffolding to finish the ceiling." Does this mean that "Workers are standing on scaffolding of a church building."?
A: it is not possible to tell

Q: "A man wearing blue jeans and a white t-shirt is standing on a ladder with a bucket hanging from it working on a building." Does this mean that "The sun beats down on this man's back."?
A:
no