input question: Sentence: Addis Ababa City Hall was finished in 1964.

Structured data: Addis Ababa City Hall, completionDate, 1964

input question: Sentence: The population density of Angola, Indiana, is 524.5 (inhabitants per square kilometre).

Structured data: Angola, Indiana, populationDensity, 524.5 (inhabitants per square kilometre)

input question: Sentence: Adirondack Regional Airport serves the city of Saranac Lake, which is part of Essex County and part of Harrietstown, both of New York, United States.

Structured data: Saranac Lake, New York, isPartOf, Harrietstown, New York; Saranac Lake, New York, isPartOf, Essex County, New York; Adirondack Regional Airport, cityServed, Saranac Lake, New York; Saranac Lake, New York, country, United States

input question: Sentence: The red granite and white marble Baku Turkish Martyrs' Memorial is located in Azerbaijan, where its local name is Turk Sehitleri Aniti.

Structured data:
Baku Turkish Martyrs' Memorial, location, Azerbaijan; Baku Turkish Martyrs' Memorial, nativeName, "Turk Sehitleri Ant"; Baku Turkish Martyrs' Memorial, material, "Red granite and white marble"