input question: Sentence: Bornin 1972, in Serbia, Aleksandra Kovac, an exponent of Rhythm and blues, has a background as a solo singer.

Structured data: Aleksandra Kovac, genre, Rhythm and blues; Aleksandra Kovac, birthYear, 1972; Aleksandra Kovac, birthPlace, Serbia; Aleksandra Kovac, background, "solo singer"

input question: Sentence: The Baku Turkish Martyrs' Memorial is found in Azerbaijan, a country led by the Prime Minister Artur Rasizade.

Structured data: Azerbaijan, leaderTitle, Prime Minister of Azerbaijan; Baku Turkish Martyrs' Memorial, location, Azerbaijan; Azerbaijan, leader, Artur Rasizade

input question: Sentence: The power type of the AIDAluna is the engine by Caterpillar Inc. which is located in Illinois.

Structured data: Caterpillar Inc., location, Illinois; AIDAluna, powerType, Caterpillar Inc.

input question: Sentence: The Appleton International Airport, which serves the city of Appleton, is in Greenville, Wisconsin. It is elevated 280 meters above sea level. The runway, which is named 3/21, measures a length of 1982.0.

Structured data:
Appleton International Airport, location, Greenville, Wisconsin; Appleton International Airport, runwayLength, 1982.0; Appleton International Airport, cityServed, Appleton, Wisconsin; Appleton International Airport, elevationAboveTheSeaLevel, 280; Appleton International Airport, runwayName, "3/21"