Complex sentence: In 2004, after three consecutive NFC Championship defeats, the Eagles finally advanced to the Super Bowl with a win over the Atlanta Falcons; the Eagles ultimately would lose to the New England Patriots in the Super Bowl, 24-21.
Split into simpler sentences: In 2004, after three consecutive NFC Championship defeats, the Eagles finally advanced to the Super Bowl with a win over the Atlanta Falcons in the NFC Championship Game. The Eagles ultimately would lose to the New England Patriots in the Super Bowl, 24-21.