sentence: A man and a woman are at a parking lot as the woman is learning how to roller blade. sentence:  A black screen appears with white letters. sentence:   A man with a helmet and a longbord walks ahead as he helps the girl in the roller blades get across grass. sentence:   The girls skates around in the parking lot as the man helps her move and with balance. sentence:   A man with shades on rolls around on two longboards. sentence:   White text is seen at the bottom of the screen. sentence:   The man on the longboard and the girl in the inline skates roll around in the parking lot. sentence:   The screen goes black.