English can be really complex

English can be so complex to understand sometimes! Read the paragraph
below... and try to understand the meaning.

"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."

ANY GUESSES WHAT IS IT ALL ABOUT?

If you find it difficult to comprehend scroll below for the answer:

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Jack and Jill went up the hill
To fetch a pail of water
Jack fell down and broke his crown,
And Jill came tumbling after! :) :) :)