Sentence: The 14th New Jersey Volunteer Infantry Monument belongs to the category of Historic districts and is located in United States.

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

A: 14th New Jersey Volunteer Infantry Monument, country, "United States"; 14th New Jersey Volunteer Infantry Monument, category, Historic districts in the United States

Sentence: Auburn, Alabama has a population density of 368.65 inhabitants per sq km, and a total area of 140.8 Sq Km.

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

A: Auburn, Alabama, areaTotal, 140.8 (square kilometres); Auburn, Alabama, populationDensity, 368.65 (inhabitants per square kilometre)

Sentence: Aleksandr Prudnikov's former clubs include FC Spartak Moscow (home ground Otkrytiye Arena), where he played youth football and FC Terek Grozny, where the manager is Rashid Rakhimov. FC Rubin Kazan is another former club of his.

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

A:
FC Spartak Moscow, ground, Otkrytiye Arena; Aleksandr Prudnikov, youthclub, FC Spartak Moscow; Aleksandr Prudnikov, club, FC Terek Grozny; FC Terek Grozny, manager, Rashid Rakhimov; Aleksandr Prudnikov, club, FC Rubin Kazan