Sentence: Abdulsalami Abubakar was born in Niger State and studied at the Technical Institute, Kaduna. He worked as he Nigerian Chief of the Defence Staff before being succeeded by Olusegun Obasanjo.

What structured data could we extract from this sentence?
Abdulsalami Abubakar, successor, Olusegun Obasanjo; Abdulsalami Abubakar, birthPlace, Niger State; Abdulsalami Abubakar, almaMater, Technical Institute, Kaduna; Abdulsalami Abubakar, office, Chief of the Defence Staff (Nigeria)