sentence: A man speaks to the camera. sentence:  He rolls a big box into the room and proceeds to open a box where a bicycle sits inside. sentence:  From the inside of the box, he takes out a small box full of tools for the use of assembling the bicycle. sentence:  He's seen speaking to the camera again. sentence:  He removes all of the boxes sitting around the bicycle and assembles the bike. sentence:  Again, he speaks to the camera. sentence:  He removes two pedals from bags and attaches both pedals onto the bicycle. sentence:  He takes the bicycle for a ride. sentence:   Briefly, he speaks to the camera.