Does anyone know what a pie paragraph is?

A basic way to structure a paragraph is to use the P.I.E. method: Point, Illustration, Explanation. The Point is the main idea of the paragraph, to which everything in the paragraph relates. The Illustration is the specific fact or example that supports the point

As the boys sleep, military airplanes battle fiercely above the island. none of the boys sees the explosions and flashes in the clouds because the twins sam and eric, who were supposed to watch the signal fire, have fallen asleep. during the battle, a parachutist drifts down from the sky onto the island, dead.