sentence: An unseen person navigates several Amazon dot com pages on exercise equipment. sentence:   An Amazon page showing an exercise machine alone is shown, followed by another image of a Amazon page showing a woman using an exercise  machine along with a price and information about the equipment. sentence:   Another page showing a eliptical trainer is shown in which an active computer mouse is navigating the review for the item at which point another model elliptical trainer on another page is shown.