Sentence: The American Journal of Mathematics was published by Johns Hopkins University Press.

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

A: American Journal of Mathematics, publisher, Johns Hopkins University Press

Sentence: The dish of ajoblanco contains water it originates in Spain.

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

A: Ajoblanco, country, Spain; Ajoblanco, ingredient, Water

Sentence: Baked Alaska is from the United States (along with ethnic African Americans).

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

A:
United States, ethnicGroup, African Americans; Baked Alaska, country, United States