Sentence: American Elliot See was born in Dallas on the 23rd of July, 1927. He served as a test pilot, and passed away in St. Louis.

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

A: Elliot See, deathPlace, St. Louis; Elliot See, birthDate, "1927-07-23"; Elliot See, birthPlace, Dallas; Elliot See, occupation, Test pilot; Elliot See, nationality, United States

Sentence: Alison O'Donnell was with the band Bajik.

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

A: Alison O'Donnell, associatedBand/associatedMusicalArtist, Bajik

Sentence: The population density of Alexandria, Indiana is 755.3 inhabitants per sq km.

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

A:
Alexandria, Indiana, populationDensity, 755.3 (inhabitants per square kilometre)