Assertion: bin laden's brother | /r/HasProperty | khaled ben abdullah
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Source sentences:
text: King Fahd's two closest friends were: Prince Mohammed Ben Abdullah (son of Abdul Aziz' youngest brother), who died in the early '80s and whose brother, Khaled Ben Abdullah (an associate of Suleiman Olayan), still has free access to the king; and Salem bin Laden, who died in 1988.