Sentence: Angola is located in Indiana in the United States and the country's capital is Washington DC.

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

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

Sentence: "A Wizard of Mars" was published in the United States, where the official language is English.

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

A: United States, language, English language; A Wizard of Mars, country, United States

Sentence: Andrew Rayel is associated with the musician Jwaydan Moyine, who in turn, is associated with the musical artist John Digweed.

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

A:
Andrew Rayel, associatedBand/associatedMusicalArtist, Jwaydan Moyine; Jwaydan Moyine, associatedBand/associatedMusicalArtist, John Digweed