Christopher Crosby Farley (February 15, 1964 – December 18, 1997) was an American actor and comedian. Farley was known for his loud, energetic comedic style, and was a member of Chicago's Second City Theatre and later a cast member of the NBC sketch comedy show "Saturday Night Live" between 1990 and 1995. Farley died of a drug overdose in 1997 at the age of 33. Using only the above description and what you know about the world, "Chris Farley passed away tragically from taking too much illegal substances." is definitely correct, incorrect, or inconclusive? 