Sentence: John van den Brom has been manager of AZ Alkmaar, he is in Vitesse Arnhem and plays for AFC Ajax.

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

A: AZ Alkmaar, manager, John van den Brom; John van den Brom, club, AFC Ajax; John van den Brom, club, Vitesse Arnhem

Sentence: A Glastonbury Romance was written by John Cowper Powys.

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

A: A Glastonbury Romance, author, John Cowper Powys

Sentence: The Antares rocket, which was launched from the Mid-Atlantic Regional Spaceport is comparable with the Delta II. The US manufactured Delta II was launched from Vandenberg AFB Space Launch Complex 2.

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

A:
Delta II, launchSite, Vandenberg AFB Space Launch Complex 2; Antares (rocket), launchSite, Mid-Atlantic Regional Spaceport; Antares (rocket), comparable, Delta II; Delta II, countryOrigin, United States