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: There were 870 households of which 33.7% had children under the age of 18 living with them, 51.8% were Marriage living together, 10.0% had a female householder with no husband present, 2.9% had a male householder with no wife present, and 35.3% were non-families. 27.1% of all households were made up of individuals and 10.5% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.17. 
Question: How many households, in terms of percentage, did not have any children under the age of 18 living in them? 
Answer type: Number 
66.3.

Passage: The Steelers traveled to Chicago to take on the Bears. In the first quarter, the Bears scored first when Jordan Howard ran for a 3-yard touchdown to take a 7-0 lead for the only score of the quarter. In the second quarter, the Steelers managed to tie it up at 7-7 when Ben Roethlisberger found Antonio Brown on a 7-yard pass. The Bears moved ahead by double digits later on when Mike Glennon found Adam Shaheen on a 2-yard pass to make it 14-7. This would be followed up by Connor Barth's 24-yard field goal to make it 17-7 at halftime. After the break, the Steelers got back to work and came within 3 as Le'Veon Bell ran for a 1-yard touchdown to make it 17-14. They would tie the game up in the fourth quarter when Chris Boswell nailed a 32-yard field goal. The Steelers then tried their hand at coming back for the win later on in the quarter, but Roethlisberger was sacked in Bears territory, sending the game into overtime. In overtime, the Bears got the ball. They would win it by way of Howard's 19-yard run for a touchdown and the final score 23-17. With the loss and 9-game regular season winning streak snapped, the Steelers dropped to 2-1 and with the Ravens' loss to the Jaguars moved into a tie on top of the AFC North. The loss was the Steelers' third straight against the Bears, and dropped the Steelers to a record of 1-12 all-time against the Bears in Chicago. 
Question: How many points had the Bears scored by halftime? 
Answer type: Number 
17.

Passage: After winning at home, the Steelers traveled to Detroit to take on the Lions. The Steelers would score first when Chris Boswell nailed a 34-yard field goal to make the score 3-0. The Lions tied the game up later on when Matt Prater kicked a 48-yard field goal to make it 3-3. The Lions moved into the lead when Prater kicked a 37-yard field goal to make it 6-3. The Steelers moved back into the lead when Le'Veon Bell ran for a 5-yard touchdown to make it 10-6. The Lions retook the lead when Prater kicked 2 more field goals from 51 and 34 yards out to make the score 10-9 and then move up 12-10 at halftime. In the third quarter, it was all Steelers as they retook the lead when Chris Boswell kicked a 38-yard field goal to make it 13-12. Later on in the quarter, Ben Roethlisberger connected with JuJu Smith-Schuster for a 97-yard pass making it 20-12. The Lions scored their only points of the second half in the fourth quarter when Prater kicked a 19-yard field goal to make it 20-15. This would eventually be the final score of the game. With the win, the Steelers went into their bye week 6-2. After falling behind in the all-time series to the Lions 4-12-1 through 1965, the Steelers' victory moved them to 13-2 against Detroit since 1966. The team also held an opponent without a touchdown on the road for the first time since their 28-12 victory over the Browns in 2015. 
Question: How many points were the Lions ahead by at the end of the first half? 
Answer type: Number 

2.