Task: Question Generation
Input (English): When unassuming geologist Simon Miller (Loren Dean) mysteriously disappears one night, the Miller family is thrown into a desperate search to find him. Simons wife Meredith (Robyn Lively) and their two kids, Sarah, 18, and Kevin, 15, frantically search Simon's office for information. When they find a stash of passports, all with Simon's picture but each with a different alias, they realize their father has been keeping more than a few secrets. Who is Simon Miller? And what has he gotten himself and now his family into? Not sure they can even trust the dad they thought they knew, the Millers embark on an international mission to get him back. It's a heart- pounding adventure which tests the limits to which families will fight for each other.
Output (English): Question: Why do they search Simon's office?, Answer: He mysteriously disappeared.