As head of Saudi intelligence from 1977 until Aug. 31 , 2001 , he personally managed Riyadh 's relations with Osama bin Laden and Mullah Muhammad Omar of the Taliban .
Osama bin Laden /people/person/place_of_birth Riyadh
IN NN IN NNP NN IN CD IN NNP CD , CD , PRP RB VBD NNP POS NNS IN NNP NNP NNP CC NNP NNP NNP IN DT NNP .
Osama bin Laden
PERSON
Riyadh
LOCATION
/people/person/place_of_birth