Given the task definition and input, reply with output. This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.

Passage: Against the Atlanta Falcons, the Kansas City Chiefs were behind early in the first quarter when Falcons quarterback Matt Ryan threw an 8-yard touchdown pass to wide receiver Julio Jones to lead 7-0. The Chiefs answered with a 39-yard field goal from Ryan Succop to make it 7-3. The Falcons scored on their next drive with a 34-yard field goal from Matt Bryant to extend their lead 10-3. In the second quarter, Matt Cassel threw a 22-yard touchdown pass to tight end Kevin Boss to tie the game at 10-10. Matt Ryan and the Falcons took the lead again with a 14-yard touchdown pass to wide receiver Julio Jones to go up 17-10. Matt Cassel scored on a 5-yard rushing touchdown on the Chiefs next possession to make the score tied again at 17-17. The Falcons just managed to extend their lead before halftime with a 21-yard field goal by Matt Bryant to lead 20-17 coming into the half. In the third quarter, Matt Ryan scored on a 5-yard touchdown run to make it 27-17. Shortly afterward, Matt Ryan tossed a 7-yard touchdown pass to tight end Tony Gonzalez to further extend their lead 34-17. In the fourth quarter, the Atlanta falcons scored twice on field goals of 30 and 41 yards by Matt Bryant to lead 40-17. Late in the fourth quarter, the Chiefs scored on a 4-yard run by running back Shaun Draughn. The final score of this game is 24-40 as the Kansas City Chiefs fall to 0-1.
Question: How many points did Atlanta lead by after the first quarter?
Answer type: Number
7.