Sentence: The American submarine, NR-1, has a top speed of 8.334 km/h, a draft of 4.6 m, and a beam of 3.8 metres.

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

A: American submarine NR-1, topSpeed, 8.334; American submarine NR-1, shipDraft, 4.6 m; American submarine NR-1, shipBeam, 3.8 m

Sentence: Al Anderson from the band, NRBQ, is a singer and his musical genre is country music.

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

A: Al Anderson (NRBQ band), instrument, Singing; Al Anderson (NRBQ band), genre, Country music

Sentence: Atlantic City, in New Jersey, has a population density of 1421.2 inhabitants per square kilometre.

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

A:
Atlantic City, New Jersey, populationDensity, 1421.2 (inhabitants per square kilometre)