sentence: A man mix concrete using a machine. sentence:  After, the man leans on a van while holding a cigarette. sentence:  Then, the man covers a wall with concrete. sentence:  A man talks while a woman shows her arm. sentence:  Then the woman applies cement to the wall, after she takes a plank to flatten the uneven wall. sentence:  Three laborers stand on the street, then they go inside and the girl takes a bag of cement and walk outside the home.