Complex sentence: A variation of The Twilight Zone Tower of Terror attraction from Disney's Hollywood Studios opened in 2004 and closed in early 2017 to be replaced by, based on Marvel's "Guardians of the Galaxy" film series, which opened on May 27,2017.
Split into simpler sentences: A variation of The Twilight Zone Tower of Terror attraction from Disney's Hollywood Studios opened in 2004 and closed in early 2017. It was replaced by, based on Marvel's "Guardians of the Galaxy" film series, which opened on May 27,2017.