Sentence: Harvard University is the alma mater of A T Charlie Johnson, who is the editor of AIP Advances, published by American Institute of Physics.

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

A: AIP Advances, editor, A.T. Charlie Johnson; A.T. Charlie Johnson, almaMater, Harvard University; AIP Advances, publisher, American Institute of Physics

Sentence: English is the language of the United States, where African Americans are one of the ethnic groups. Also in the United States, is Akron, in Summit County, Ohio.

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

A: United States, language, English language; Akron, Ohio, country, United States; United States, ethnicGroup, African Americans; Akron, Ohio, isPartOf, Summit County, Ohio

Sentence: Alan Shepard died on 1998-07-21.

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

A:
Alan Shepard, deathDate, "1998-07-21"