Task: Question Generation
Input (English): Passage: Coming off their road win over the Seahawks, the Bears went home for a Week 4 NFC North duel with the Detroit Lions.  Chicago surprisingly trailed early in the first quarter as Lions running back Kevin Smith got a 1-yard touchdown run.  The Bears would answer with quarterback Jay Cutler's 5-yard touchdown run, yet Detroit came right back with quarterback Matthew Stafford's 14-yard touchdown pass to tight end Will Heller.  Chicago would take the lead in the second quarter with Cutler's 2-yard touchdown pass to tight end Kellen Davis and a 1-yard touchdown pass to tight end Greg Olsen, yet the Lions would tie the game prior to halftime with Smith's 3-yard touchdown run. The Bears would start the third quarter with a bang as rookie wide receiver Johnny Knox returned the half's opening kickoff 102 yards for a touchdown.  Later on, kicker Robbie Gould would add onto Chicago's lead with a 52-yard and a 22-yard field goal.  Detroit tried to rally in the fourth quarter with kicker Jason Hanson's 35-yard field goal, yet the Bears pulled away with running back Matt Fort&#233;'s 37-yard touchdown run and running back Garrett Wolfe's 2-yard touchdown run. With the win, Chicago would enter its bye week at 3-1.
Output (English): How many yards was the shortest rushing touchdown?