Sentence: The key person of brazilian company, Hypermarcas, is their CEO.

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

A: Hypermarcas, location, Brazil; Hypermarcas, keyPerson, CEO

Sentence: Am. J. Math is the abbreviation for the American Journal of Mathematics, 1080 is the EISSN number.

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

A: American Journal of Mathematics, abbreviation, "Am. J. Math."; American Journal of Mathematics, eissnNumber, 1080

Sentence: Atlas II originates from the United States, where the inhabitants are called Americans and where Native Americans are an ethnic group.

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

A:
United States, demonym, Americans; Atlas II, countryOrigin, United States; United States, ethnicGroup, Native Americans in the United States