Sentence: Austin, Texas has the area code of 512, a population density per sq km of 1296.65 and a total area of 703.95 sq km.

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

A: Austin, Texas, areaTotal, 703.95 (square kilometres); Austin, Texas, populationDensity, 1296.65 (inhabitants per square kilometre); Austin, Texas, areaCode, 512

Sentence: Alderney is served by Alderney Airport. This airport's 1st runway is made from Poaceae and it has a runway length of 497.0.

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

A: Alderney Airport, 1stRunwaySurfaceType, Poaceae; Alderney Airport, runwayLength, 497.0; Alderney Airport, cityServed, Alderney

Sentence: Aenir, written by Garth Nix, has the OCLC number 45644811, the ISBN number 0-439-17684-0 and is available in paperback.

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

A:
Aenir, oclcNumber, 45644811; Aenir, author, Garth Nix; Aenir, isbnNumber, "0-439-17684-0"; Aenir, mediaType, Paperback