Sentence: Dead Man's Plack is a rock monument found in England and dedicated to Aethelwald, Ealdorman of East Anglia. One of the ethnic groups of the country are the British Arabs, and the Church of England is the official religion. The Cornish language is still spoken in parts of the country. London is the capital city of England.

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

A: Dead Man's Plack, location, England; England, ethnicGroup, British Arabs; England, capital, London; Dead Man's Plack, dedicatedTo, thelwald, Ealdorman of East Anglia; England, language, Cornish language; England, religion, Church of England; Dead Man's Plack, material, Rock (geology)

Sentence: David Weber is the author of 1634: The Baltic War.

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

A: 1634: The Baltic War, author, David Weber

Sentence: Attica is part of Indiana in Logan Township which is part of Fountain County. It has a total area of 4.14 sq km and is 166 above sea level. There are 783.1 people per square kilometre in Attica.

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

A:
Attica, Indiana, areaTotal, 4.14 (square kilometres); Attica, Indiana, elevationAboveTheSeaLevel, 166.0; Attica, Indiana, isPartOf, Logan Township, Fountain County, Indiana; Attica, Indiana, populationDensity, 783.1 (inhabitants per square kilometre); Attica, Indiana, isPartOf, Indiana