sentence: A man wearing a blue t-shirt prepares to demonstrate how to prepare a drink. sentence:  The bartender reviews the ingredients to be used in the preparation of the drink. sentence:   The bartender adds two shots of vodka to an orange colored glass. sentence:  The bartender than adds a sugar mixture and lemon juice to the glass. sentence:  The bartender vigorously shakes the mixture. sentence:  The bartender adds a twist of lime to the glass then takes a sip of the drink and signs off.