Take the following as truth: For example, Usama Asmurai, also known as Wali Khan, worked with Bin Ladin in the early 1980s and helped him in the Philippines and in Tajikistan.
Then the following statement: "In the 1980s Usama Asmuri AKA Wali Khan, didn't know Bin Laden." is true, false, or inconclusive?
Answer: False