Sentence: Solo singer Alan Frew was born in the United Kingdom but resides in Newmarket, Ontario, Canada.

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

A: Alan Frew, origin, Newmarket, Ontario; Alan Frew, occupation, Musician; Alan Frew, birthPlace, United Kingdom; Alan Frew, origin, Canada; Alan Frew, background, "solo singer"

Sentence: The population of Antioch, California is 102372.

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

A: Antioch, California, populationTotal, 102372

Sentence: The American submarine NR-1 was launched on The 25th of January 1969 and it has a ship beam of 3.8 m.

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

A:
American submarine NR-1, shipLaunch, 1969-01-25; American submarine NR-1, shipBeam, 3.8 m