Sentence: The Athens International Airport serves the city of Athens in Greece. Prokopis Pavlopoulos is the leader of that country.

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

A: Athens International Airport, cityServed, Athens; Athens, country, Greece; Greece, leader, Prokopis Pavlopoulos

Sentence: The owner of 3Arena is Live Nation Entertainment.

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

A: 3Arena, owner, Live Nation Entertainment

Sentence: Don Guardian is the leader of Atlantic City (New Jersey).

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

A:
Atlantic City, New Jersey, leader, Don Guardian