sentence1: The attacks on the U.S. embassies in East Africa in the summer of 1998 would take a different form-planned, directed, and executed by al Qaeda, under the direct supervision of Bin Ladin and his chief aides.
sentence2: Al Qaeda, under the direct supervision of Bin Ladin and his chief aides attacked the US embassies in East Africa in 1998 many were killed and false is not true .