sentence: A man with a blue shirt is outside walking up a stair case into a building. sentence: As he walks in ,he walks down a row of several bicycles and sets up a camera. sentence: The man then enters another room with three other males and they begin to unbox and assemble several bicycles together. sentence: Once they are secured,the men get on them,testing them out and making the final touches on them. sentence: The bikes are finally finished and the man lifts it up to the camera and begins riding it down the sidewalk.