Original sentence: By June 16, 2011,  Spielberg had met twice with writer Mark Protosevich to work on a story for a potential fourth Jurassic Park film
Edited sentence: It is unclear whether it is a reboot or the fourth installment of the original series.On June 15, 2011 it was reported that Steven Spielberg has been brainstorming with writer Mark Protosevich on a film that happens to be the fourth film in the franchise