Sentence: Italy's leader is Pietro Grasso.

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

A: Italy, leader, Pietro Grasso

Sentence: Anaheim, California is located within the United States.

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

A: Anaheim, California, country, United States

Sentence: The manager of A.C. Lumezzane is Michele Marcolini who owns Torino FC.

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

A:
A.C. Lumezzane, manager, Michele Marcolini; Michele Marcolini, club, Torino F.C.