input question: Sentence: One of the ethnic groups in Poland are the Kashubians.

Structured data: Poland, ethnicGroup, Kashubians

input question: Sentence: Being 252000.0 millimetres long and with a ship beam of 32.2 long, the AIDAluna was christened on April 4 2004.

Structured data: AIDAluna, shipBeam, 32.2; AIDAluna, length, 252000.0 (millimetres); AIDAluna, christeningDate, 2009-04-04

input question: Sentence: A.E Dimitra Efxeinoupolis is located in Greece which currently has Alexis Tsipras as head and Prokopis Pavlopoulos as a leader. The capital city here is Athens and the language spoken is Greek.

Structured data: A.E Dimitra Efxeinoupolis, location, Greece; Greece, leader, Alexis Tsipras; Greece, capital, Athens; Greece, leader, Prokopis Pavlopoulos; Greece, language, Greek language

input question: Sentence: Standard Chinese is a language in China.

Structured data:
China, language, Standard Chinese