Sentence: A Fortress of Grey Ice comes from the United States. The capital of the United States is Washington DC and English is spoken as it is in Great Britain, and one of the ethnic groups is African American.

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

A: United States, ethnicGroup, African Americans; United States, language, English language; English language, spokenIn, Great Britain; United States, capital, Washington, D.C.; A Fortress of Grey Ice, country, United States

Sentence: Agnes Kant resides in The Netherlands.

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

A: Agnes Kant, country, Netherlands

Sentence: Donal O'Ceallaigh discovered (15788) 1993 SB which has an epoch date of March 6th 2006. It has an orbital period of 7729430000 and a periapsis of 3997100000000.

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

A:
(15788) 1993 SB, discoverer, Donal O'Ceallaigh; (15788) 1993 SB, epoch, 2006-03-06; (15788) 1993 SB, orbitalPeriod, 7729430000.0; (15788) 1993 SB, periapsis, 3997100000000.0