Sentence: Andra who sings Rhythm and blues, began her singing career in 2000.

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

A: Andra (singer), genre, Rhythm and blues; Andra (singer), activeYearsStartYear, 2000

Sentence: The A-Rosa Luna, which was "christened" on the 7th April 2005, has a length of 125800 mms and a displacement of 1850 tonnes.

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

A: A-Rosa Luna, shipDisplacement, 1850.0 (tonnes); A-Rosa Luna, christeningDate, 2005-04-07; A-Rosa Luna, length, 125800.0 (millimetres)

Sentence: Abraham A. Ribicoff was in office at the same time as John F. Kennedy was president who had been preceded by Dwight D. Eisenhower.

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

A:
Abraham A. Ribicoff, inOfficeWhilePresident, John F. Kennedy; John F. Kennedy, predecessor, Dwight D. Eisenhower