What is napoli liverpool 4 1?

Napoli and Liverpool played against each other in a Group C UEFA Champions League match on 17 September 2019 at San Paolo Stadium, Naples. Napoli defeated Liverpool with a score of 2-0 in the first-half with goals from Dries Mertens and Fernando Llorente before Andy Robertson scoring an own-goal at the 82nd minute. However, Liverpool managed to score one goal in the second-half with a goal from Mohamed Salah in the 65th minute. This goal was initially ruled out due to a foul, but VAR (Video Assistant Referee) overturned the decision and gave the goal. Despite Liverpool's effort to score an equalizer, Napoli secured the win with a late goal from Llorente in the added time, making it 4-1 in favor of Napoli.