Sentence: Angola is part of Indiana, United States, the capital of which is Washington, D.C.

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

A: United States, capital, Washington, D.C.; Angola, Indiana, isPartOf, United States

Sentence: Alpharetta, Fulton County is part of Georgia (capital: Atlanta), located within the United States. The U.S. is home to Native Americans.

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

A: United States, ethnicGroup, Native Americans in the United States; Fulton County, Georgia, largestCity, Atlanta; Fulton County, Georgia, country, United States; Alpharetta, Georgia, isPartOf, Georgia (U.S. state); Alpharetta, Georgia, isPartOf, Fulton County, Georgia

Sentence: The Alhambra is owned by P&O who are located in London. It was built by the Samuda Brothers and is powered by a Humphrys, Tennant and Dykes engine.

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

A:
Alhambra, owner, P&O (company); P&O (company), location, London; Alhambra, powerType, Humphrys, Tennant and Dykes; Alhambra, builder, Samuda Brothers