Complex sentence: As Undertaker attempted a second Tombstone Piledriver, Lesnar countered into a third F5 and pinned Undertaker for the victory, ending the Undertaker's undefeated streak at WrestleMania as Lesnar's manager Paul Heyman "freaked out" at the result.
Split into simpler sentences: As Undertaker attempted a second Tombstone Piledriver, Lesnar countered into a third F5 and covered Undertaker. A three count was rendered, scoring the victory for Lesnar and ending the Undertaker's undefeated streak at WrestleMania as Lesnar's manager Paul Heyman "freaked out" at the result.