Sentence: Attica, Indiana is part of the United States and their population density is 783.1 inhabitants per square kilometre. The area of Attica Indiana is 4.14 SqKm and is 166 above sea level.

What structured data could we extract from this sentence?
Attica, Indiana, isPartOf, United States; Attica, Indiana, areaTotal, 4.14 (square kilometres); Attica, Indiana, elevationAboveTheSeaLevel, 166.0; Attica, Indiana, populationDensity, 783.1 (inhabitants per square kilometre); Attica, Indiana, isPartOf, Indiana