Sentence: Amarillo, Texas; is 1099 metres above sea level. has a total area of 233.9 SqKm, and the population density of 746 people per square kilometre.

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

A: Amarillo, Texas, elevationAboveTheSeaLevel, 1099.0; Amarillo, Texas, populationDensity, 746.0 (inhabitants per square kilometre); Amarillo, Texas, areaTotal, 233.9 (square kilometres)

Sentence: Arem-arem is a dish from Java, Indonesia. The main ingredients of the food are compressed rice cooked in banana leaf with vegetables or minced meat fillings.

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

A: Arem-arem, country, Indonesia; Arem-arem, ingredient, Banana leaf; Arem-arem, region, Javanese cuisine; Arem-arem, mainIngredient, "compressed rice cooked in banana leaf with vegetables or minced meat fillings"

Sentence: A Wizard of Mars was published in the United States, where Barack Obama is leader, and English is spoken (as in Great Britain). The US includes many Asian Americans.

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

A:
United States, leader, Barack Obama; English language, spokenIn, Great Britain; United States, ethnicGroup, Asian Americans; United States, language, English language; A Wizard of Mars, country, United States