input question: Sentence: Greece's leader is Alexis Tsipras.

Structured data: Greece, leader, Alexis Tsipras

input question: Sentence: 04/22 Oostbaan is the runway name of Amsterdam Airport Schiphol.

Structured data: Amsterdam Airport Schiphol, runwayName, "04/22 'Oostbaan'"

input question: Sentence: London is governed by the Greater London Authority.

Structured data: London, governingBody, Greater London Authority

input question: Sentence: The School of Business and Social Sciences at the Aarhus University, Aarhus, Denmark was established in 1928 and is affiliated to the European University Association.

Structured data:
School of Business and Social Sciences at the Aarhus University, city, Aarhus; School of Business and Social Sciences at the Aarhus University, country, Denmark; School of Business and Social Sciences at the Aarhus University, affiliation, European University Association; School of Business and Social Sciences at the Aarhus University, established, 1928