input question: Sentence: Argentina whose leader is Gabriela Michetti is where the ARA Veinticinco de Mayo (V-2) comes from. Buenos Aires is the capital of that country.

Structured data: Argentina, capital, Buenos Aires; Argentina, leader, Gabriela Michetti; ARA Veinticinco de Mayo (V-2), country, Argentina

Sentence: Construction on Addis Ababa City Hall, which has a 140000.0 (square metres) floor area, began in 1961 and was completed in 1964. What data can be extracted from this sentence?
A: Addis Ababa City Hall, completionDate, 1964; Addis Ababa City Hall, buildingStartDate, 1961; Addis Ababa City Hall, floorArea, 140000.0 (square metres)

Sentence: Abraham A. Ribicoff is a United States national whose spouse was Casey Ribicoff, born in Chicago. African Americans are an ethnic group in the U.S.A.

What data can be extracted from this sentence?

A: Abraham A. Ribicoff, spouse, Casey Ribicoff; Casey Ribicoff, birthPlace, Chicago; Abraham A. Ribicoff, nationality, United States; United States, ethnicGroup, African Americans

Sentence: Roy D Chapin Jr is a key person at American Motors.

Question: What structured data could we extract from this sentence?

A: American Motors, keyPerson, Roy D. Chapin, Jr.

input question: Sentence: The foundation place of the American Locomotive Company is Schenectady, New York.

Structured data: American Locomotive Company, foundationPlace, Schenectady, New York

input question: Sentence: Greenville, Wisconsin, a part of Ellington and the town of Menasha, is home to the Appleton International Airport. The city of Appleton, Wisconsin, is served by the Appleton International Airport.

Structured data:
Appleton International Airport, location, Greenville, Wisconsin; Greenville, Wisconsin, isPartOf, Ellington, Wisconsin; Greenville, Wisconsin, isPartOf, Menasha (town), Wisconsin; Appleton International Airport, cityServed, Appleton, Wisconsin