input question: Sentence: Brazil has a population density of 23.8.

Structured data: Brazil, populationDensity, 23.8

input question: Sentence: The ground for AEK Athens FC is the Olympic Stadium (Athens) and they compete in the Superleague Greece. Previous champions of the superleague are Olympiacos FC.

Structured data: AEK Athens F.C., league, Superleague Greece; Superleague Greece, champions, Olympiacos F.C.; AEK Athens F.C., ground, Olympic Stadium (Athens)

input question: Sentence: (66063) 1998 RO1, with a maximum temperature of 500.00 kelvins, has an apoapsis of 254989570.60815 kilometres.

Structured data: (66063) 1998 RO1, maximumTemperature, 500.0 (kelvins); (66063) 1998 RO1, apoapsis, 254989570.60815 (kilometres)

input question: Sentence: Adonis Georgiadis was born in Athens, Greece and worked as the Spokesman of Popular Orthodox Rally. His successor was Makis Voridis.

Structured data:
Adonis Georgiadis, office, "Spokesman of Popular Orthodox Rally"; Adonis Georgiadis, birthPlace, Athens; Adonis Georgiadis, birthPlace, Greece; Adonis Georgiadis, successor, Makis Voridis