TASK DEFINITION: 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.
PROBLEM: Passage: After repelling the Hungarian attack, the Romanian army prepared to cross the Tisza River. The 7th Infantry Division returned from Bessarabia. The 2nd Infantry Division and some smaller infantry and artillery units also returned. The Romanian army massed 119 battalions , 99 artillery batteries with 392 guns and 60 cavalry squadrons . Hungarian forces continued an artillery bombardment. From 27-29 July the Romanian army tested the strength of the Hungarian defense with small attacks. A plan was made to cross the Tisza River near Fegyvernek, where it makes a turn. At the night of 29-30 July the Romanian army crossed the Tisza River. Decoy operations were mounted at other points along the river, bringing intense artillery duels. Romanian forces held the element of surprise. On 31 July the Hungarian army retreated towards Budapest. 
Question: How many days after the Romanian army began testing the strength of the Hungarian defense did they cross the Tisza River? 
Answer type: Number 

SOLUTION: 2.

PROBLEM: Passage: The total population in sub-Saharan Africa is projected to increase to almost one billion people, making it the most populated region outside of South-Central Asia. According to the United Nations, the population of Nigeria will reach 411 million by 2050. Nigeria might then be the 3rd most populous country in the world. In 2100, the population of Nigeria may reach 794 million. While the overall population is expected to increase, the growth rate is estimated to decrease from 1.2 percent per year in 2010 to 0.4 percent per year in 2050. The birth rate is also projected to decrease from 20.7 to 13.7, while the death rate is projected to increase from 8.5 in 2010 to 9.8 in 2050. List of countries by life expectancy is all expected to increase from 67.0 years in 2010 to 75.2 years in 2050. By 2050 the percent of the population estimated to be living in urban areas is 69.6% compared to the 50.6% in 2010. 
Question: By how many percentage points is the death rate projected to increase from 2010 to 2050? 
Answer type: Number 

SOLUTION: 1.3.

PROBLEM: Passage: Hoping to rebound from their home loss to the Broncos, the Chargers flew to Arrowhead Stadium, donned their throwbacks, and played a Week 7 AFL Legacy game with the Kansas City Chiefs.  In the first quarter, San Diego struck first with quarterback Philip Rivers competing a 3-yard touchdown pass to wide receiver Malcom Floyd and a 10-yard touchdown pass to wide receiver Vincent Jackson.  The Chargers would continue their dominance in the second quarter as kicker Nate Kaeding nailed a 20-yard and a 39-yard field goal. The Chiefs would get on the board in the third quarter with quarterback Matt Cassel completing a 7-yard touchdown pass to wide receiver Dwayne Bowe, yet San Diego came right back with Rivers hooking up with running back Darren Sproles on a 58-yard touchdown pass.  Afterwards, the Chargers would wrap up the game in the fourth quarter with Kaeding booting a 19-yard field goal and fullback Jacob Hester recovering a blocked punt in the end zone for a touchdown. 
Question: How many more touchdown passes did Rivers have compared with Cassel? 
Answer type: Number 

SOLUTION:
2.