input: What is the answer to this question? who played lex luthor in the original 1978 superman movie?

output: Gene Hackman

input: What is the answer to this question? who sang you don't know what it's like?

output: Econoline Crush

input: What is the answer to this question? who stated that there is an exchange of materials when two objects come into contact with each other?

output:
Dr. Edmond Locard