Sentence: (66391) 1999 KW4 has a rotation period of 9953.28 and an apoapsis of 162164091.8388 km.

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

A: (66391) 1999 KW4, rotationPeriod, 9953.28; (66391) 1999 KW4, apoapsis, 162164091.8388 (kilometres)

Sentence: The foundation place of Trane is La Crosse, Wisconsin.

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

A: Trane, foundationPlace, La Crosse, Wisconsin

Sentence: A Fortress of Grey Ice is from the United States where the leader is called the President and there are many Asian Americans.

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

A:
United States, ethnicGroup, Asian Americans; United States, leaderTitle, President of the United States; A Fortress of Grey Ice, country, United States