<prompt> Translate the following text to EnglishBila vigezo vya kujenga maarifa wakati wa hatua ya maonyesho, uamuzi wa uzalishaji mara nyingi hutegemea maarifa yasiyostahili, na kuunda uwezekano mkubwa wa matokeo yasiyo ya mtiririko na matatizo ya gharama na ratiba.  <response>: Without criteria for building knowledge during the demonstration phase, the production decision is often based on insufficient knowledge, creating a higher probability of inconsistent results and cost and schedule problems. 