input question: Sentence: The United States House of Representatives leads Anaheim, California within the United States. Anaheim, California is part of Orange County, California and English is the official language of the country.

Structured data: Anaheim, California, isPartOf, Orange County, California; United States, language, English language; United States House of Representatives, location, United States; Anaheim, California, leaderTitle, United States House of Representatives

Sentence: Atlanta (area code: 404) has a population density of 1299 inhabitants per square kilometre and its total area is 347.1 (square kilometres). What data can be extracted from this sentence?
A: Atlanta, populationDensity, 1299.0 (inhabitants per square kilometre); Atlanta, areaCode, 404; Atlanta, areaTotal, 347.1 (square kilometres)

Sentence: 103 Hera was discovered by Canadian James Craig Watson who studied at the University of Michigan and died of peritonitis.

What data can be extracted from this sentence?

A: 103 Hera, discoverer, James Craig Watson; James Craig Watson, almaMater, University of Michigan; James Craig Watson, stateOfOrigin, Canada; James Craig Watson, deathCause, Peritonitis

Sentence: Buzz Aldrin walked in space 52.0 minutes.

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

A: Buzz Aldrin, timeInSpace, "52.0"(minutes)

input question: Sentence: Akeem Ayers used to play for Tennessee Titans who are based in the city of Nashville, Tennessee.

Structured data: Tennessee Titans, city, Nashville, Tennessee; Akeem Ayers, formerTeam, Tennessee Titans

input question: Sentence: Ahmet Ertegun is from the United States, and died in New York City. African Americans are an ethnic group in the U.S.

Structured data:
Ahmet Ertegun, origin, United States; Ahmet Ertegun, deathPlace, New York City; United States, ethnicGroup, African Americans