Given the task definition and input, reply with output. In this task, you are given a second sentence. Your task is to generate the first sentence on the same topic but incoherent and inconsistent with the second sentence.

Consequently , newly constructed Liberators needed modifications for the specific geographic areas they were to be flown in combat .

Once production began , it became difficult to introduce changes dictated by field experience in the various overseas theaters onto the production line in a timely fashion .