Sentence: Antonis Samaras has the deputy Evangelos Venizelos.

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

A: Antonis Samaras, hasDeputy, Evangelos Venizelos

Sentence: Synthpop is derived from New wave music and is a form of house music. Alex Day, whose background is that of a solo singer, uses the Synthpop genre.

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

A: Alex Day, genre, Synthpop; Alex Day, background, "solo singer"; Synthpop, derivative, House music; Synthpop, stylisticOrigin, New wave music

Sentence: The ALV X-1 came from the United States, a country where Native Americans are an ethnic group.

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

A:
ALV X-1, countryOrigin, United States; United States, ethnicGroup, Native Americans in the United States