Sentence: "A Fortress of Grey Ice" was published by Tor Books, a subsidiary of Macmillan Publishers. What data can be extracted from this sentence?
A: A Fortress of Grey Ice, publisher, Tor Books; Tor Books, parentCompany, Macmillan Publishers

Sentence: Arros negre is a traditional dish from Catalonia, Spain where Carles Puigdemont is the region's leader. Spaniards are the country's main ethnic group. What data can be extracted from this sentence?
A: Catalonia, leader, Carles Puigdemont; Arros negre, country, Spain; Spain, ethnicGroup, Spaniards; Arros negre, region, Catalonia

Sentence: Olusegun Obasanjo was the succesor to Abdulsalami Abubakar, who, was a member of the Nigerian Air Force, in which Sadique Abubakar is a commander. Abdulsalami Abubakar was in office while Mike Akhigbe was Vice President. Oladipo Diya, was Mike Akhigbe's predecessor. What data can be extracted from this sentence?
A: Abdulsalami Abubakar, successor, Olusegun Obasanjo; Nigerian Air Force, commander, Sadique Abubakar; Abdulsalami Abubakar, inOfficeWhileVicePresident, Mike Akhigbe; Mike Akhigbe, predecessor, Oladipo Diya; Abdulsalami Abubakar, militaryBranch, Nigerian Air Force

Sentence: The Nigerian Air Force used the Aermacchi MB-339 as a trainer aircraft. What data can be extracted from this sentence?
A:
Nigerian Air Force, trainerAircraft, Aermacchi MB-339