input question: Sentence: The municipal official titled the Clerk leads Atlantic City, New Jersey, whose total area is 44.125 square kilometres and its population density is 1421.2 inhabitants per sq km.

Structured data: Atlantic City, New Jersey, leaderTitle, Clerk (municipal official); Atlantic City, New Jersey, populationDensity, 1421.2 (inhabitants per square kilometre); Atlantic City, New Jersey, areaTotal, 44.125 (square kilometres)

Sentence: African Americans are an ethnic group in the U.S.A. What data can be extracted from this sentence?
A: United States, ethnicGroup, African Americans

Sentence: The Aston Martin V8, has a 5.3 litre engine volume, and was succeeded by the Aston Martin Virage which is manufactured by Aston Martin. Aston Martin Virage is a related vehicle to the Aston Martin DBS.

What data can be extracted from this sentence?

A: Aston Martin Virage, relatedMeanOfTransportation, Aston Martin DBS; Aston Martin V8, engine, 5.3 (litres); Aston Martin V8, successor, Aston Martin Virage; Aston Martin Virage, manufacturer, Aston Martin

Sentence: Bacon sandwich is a dish from the United Kingdom. A variation of a bacon sandwich or a club sandwich is the BLT and contains lettuce.

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

A: BLT, ingredient, Lettuce; BLT, dishVariation, Club sandwich; Bacon sandwich, dishVariation, BLT; Bacon sandwich, country, United Kingdom

input question: Sentence: Curitiba is in Brazil.

Structured data: Curitiba, country, Brazil

input question: Sentence: 101 Helena was discovered by James Craig Watson, a Canadian national whose alma mater was the University of Michigan.

Structured data:
101 Helena, discoverer, James Craig Watson; James Craig Watson, almaMater, University of Michigan; James Craig Watson, nationality, Canada