Sentence: Alpharetta, Georgia has an area of water 1.0 sq km.

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

A: Alpharetta, Georgia, areaOfWater, 1.0 (square kilometres)

Sentence: The American Locomotive Company built the ALCO RS-3 which has a four-stroke engine. It also has a diesel-electric transmission and is 17068.8 (millimetres) in length.

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

A: ALCO RS-3, builder, American Locomotive Company; ALCO RS-3, engine, Four-stroke engine; ALCO RS-3, powerType, Diesel-electric transmission; ALCO RS-3, length, 17068.8 (millimetres)

Sentence: A Wizard of Mars originates from the United States and is published in English, which is spoken in Great Britain. One of the ethnic groups in the US are the African Americans.

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

A:
United States, ethnicGroup, African Americans; A Wizard of Mars, language, English language; English language, spokenIn, Great Britain; A Wizard of Mars, country, United States