    Sentence 1: While Bin Ladin maintained his own al  Qaeda guesthouses and camps for vetting and training  recruits, he also provided support to and benefited from  the broad infrastructure of such faciftties in Afghanistan  made available to the global network of Islamist  movements.    Sentence 2: Some al Qaeda guesthouses and camps were  maintained and supported by Bi Ladin, along with  those owned by other groups of Islamists.    ae    