Two individuals proceeded towards the apex of a natural geologic protuberance.
The purpose of their expedition being the procurement of a sample of fluid hydride of oxygen in a large vessel, the exact size of which was unspecified.
One member of the team precipitously descended, sustaining severe damage to the upper cranial portion of his anatomical structure; Subsequently the second member of the team performed a self rotational translation oriented in the same direction taken by the first team member.
-- Shashi Tharoor's version of the nursery rhyme: Jack and Jill went up the Hill ........