Sentence: Populous is the architect of 3Arena at East Link Bridge, which is a concert and venue building 28 metres high, completed December 2008.

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

A: 3Arena, height, 28.0 (metres); 3Arena, location, "East Link Bridge"; 3Arena, architect, Populous (company); 3Arena, buildingType, "Concert and events venue"; 3Arena, completionDate, "December 2008"

Sentence: The ground of A.S. Roma is in Rome, Italy.

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

A: A.S. Roma, ground, "Rome, Italy"

Sentence: The fourth runway at Andrews County Airport is 25 feet long.

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

A:
Andrews County Airport, 4thRunwayLengthFeet, 25