Sentence: Aleksander Barkov Jr. is playing as a centre.

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

A: Aleksander Barkov, Jr., position, Centre (ice hockey)

Sentence: A.E Dimitra Efxeinoupolis is located in Greece, where Athens in the capital and Nikos Voutsis and Prokopis Pavlopoulos are leaders.

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

A: A.E Dimitra Efxeinoupolis, location, Greece; Greece, capital, Athens; Greece, leader, Nikos Voutsis; Greece, leader, Prokopis Pavlopoulos

Sentence: The Ariane 5, made by European Space Agency, was launched on August 11, 2005 from ELA-3 spaceport. It is 5.4 m round and made its final voyage on Dec. 18, 2009.

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

A:
Ariane 5, launchSite, ELA-3; Ariane 5, finalFlight, 2009-12-18; Ariane 5, maidenFlight, 2005-08-11; Ariane 5, manufacturer, European Space Agency; Ariane 5, diameter, 5.4 (metres)