Task: Question Generation
Input (English): Passage: The Colts traveled to Denver, Colorado for an AFC conference matchup with the Denver Broncos. The game started with punts by both teams on their own opening drives. The Colts then drove down the field and scored on a 38-yard field goal by Adam Vinateri. After a defensive interception set the Colts up down field, Indianapolis was forced to kick another field goal to extend their lead to 6-0 at the end of the first quarter. The Colts offense did not stop firing with the start of the second quarter, Peyton Manning threw to Austin Collie for his first touchdown of the game and gave the Colts a 13-0 lead. With the start of the second quarter the Bronco offense came alive. However, many offensive mistakes and key plays caused Denver to get points only on a late field goal by Matt Prater. At halftime, the Indianapolis Colts held the lead of 13-3. Denver received the ball first in the second half and was able to capitalize with a touchdown drive closing the game to a three-point margin. After switching possession, the Colts were able to respond with a touchdown drive that included Blair White, who was just signed from the practice squad prior to the game. Denver then scored a field goal late in the third quarter making the game a 20-13 contest heading into the fourth quarter. After defensive stops, the Colts were able to score a touchdown on another Austin Collie reception to take a commanding 27-13. The defense was able to stop the Broncos on their next possession allowing the Colts to win 27-13, and take their second straight game of the season, improving their record to 2-1.
Output (English): How many field goals were kicked in the first half?