Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.

A woman instructs the student how to use outdoor knives.
He is explaining techniques and equipment.

He reaches for the telephone but then walks away.
He walks over to someone who is on the ground moaning, and kicks him several times.

As they continue swimming, coral reefs are shown, underwater life and Malibu 2013 appear as the rest of the video finally jumps.
Next, a set of flippers are shown and scuba divers begin to jump in the water.