Input: Article: Through most of Shell's early history, the Shell Oil Company business in the United States was substantially independent with its stock being traded on the NYSE and with little direct involvement from the group's central offices in the running of the American business. However, in 1984, Royal Dutch Shell made a bid to purchase those shares of Shell Oil Company it did not own (around 30%) and despite opposition from some minority shareholders, which led to a court case, Shell completed the buyout for a sum of $5.7 billion.

Now answer this question: On which exchange was Shell Oil Company's U.S. stock historically traded?

Output: the NYSE

Input: Article: In 2013, Tom Ricketts and team president Crane Kenney unveiled plans for a five-year, $575 million privately funded renovation of Wrigley Field. Called the 1060 Project, the proposed plans included vast improvements to the stadium's facade, infrastructure, restrooms, concourses, suites, press box, bullpens, and clubhouses, as well as a 6,000-square foot jumbotron to be added in the left field bleachers, batting tunnels, a 3,000-square-foot video board in right field, and, eventually, an adjacent hotel, plaza, and office-retail complex. In previously years mostly all efforts to conduct any large-scale renovations to the field had been opposed by the city, former mayor Richard M. Daley (a staunch White Sox fan), and especially the rooftop owners.

Now answer this question: How much money has been funded to the renovation of Wrigley Field?

Output: $575 million

Input: Article: The two different historical Estonian languages (sometimes considered dialects), the North and South Estonian languages, are based on the ancestors of modern Estonians' migration into the territory of Estonia in at least two different waves, both groups speaking considerably different Finnic vernaculars. Modern standard Estonian has evolved on the basis of the dialects of Northern Estonia.

Now answer this question: What was the minimum number of waves through which modern Estonians migrated into Estonia?

Output:
two