Sentence: Amatriciana sauce comes from Italy where the Italian language is spoken, the capital city is Rome and the leader is Sergio Mattarella.

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

A: Italy, capital, Rome; Amatriciana sauce, country, Italy; Italy, leader, Sergio Mattarella; Italy, language, Italian language

Sentence: Alex Day uses the Synthpop genre which is form of House music that has its stylistic origin in new wave music.

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

A: Alex Day, genre, Synthpop; Synthpop, derivative, House music; Synthpop, stylisticOrigin, New wave music

Sentence: The United States has its capital as Washington, D.C., is home to Americans and Native Americans and is the origin of the ALV X-1.

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; United States, demonym, Americans; United States, capital, Washington, D.C.