Sentence: Ahmet Ertegun is from the United States where African Americans are an ethnic group.

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

A: Ahmet Ertegun, origin, United States; United States, ethnicGroup, African Americans

Sentence: 1634: The Bavarian Crisis is written by Virginia DeMarce and Eric Flint.

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

A: 1634: The Bavarian Crisis, author, "Virginia DeMarce and Eric Flint"

Sentence: Alan Shepard retired August 1st, 1974.

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

A:
Alan Shepard, dateOfRetirement, "1974-08-01"