Take the following as truth: The corresponding amount for inbound mail was a negative $31 million.
Then the following statement: "Inbound mail sent by shippers through the U.S. Post Service due to delays cost companies a corresponding amount of negative $31 million, internal post office procedures are being reviewed to identify ways in the future to avoid delays in delivering Christmas products.  " is true, false, or inconclusive?
Answer: Inconclusive