Sentence: With a total area of 347.1 square kilometres, Atlanta, has a population density of 1299.0 inhabitants per square kilometre, and the area code, 404.

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

A: Atlanta, populationDensity, 1299.0 (inhabitants per square kilometre); Atlanta, areaCode, 404; Atlanta, areaTotal, 347.1 (square kilometres)

Sentence: 250 Delaware Avenue is located in the United States where President John Roberts is leader.

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

A: United States, leaderTitle, President of the United States; United States, leader, John Roberts; 250 Delaware Avenue, location, United States

Sentence: Buzz Aldrin served as a crew member on the NASA organised Apollo 11 program, where William Anders was a backup pilot.

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

A:
Buzz Aldrin, mission, Apollo 11; Apollo 11, backupPilot, William Anders; Apollo 11, operator, NASA