sentences:  Although the fifth chapter of "Winnie-the-Pooh" is titled "In Which Piglet Meets a Heffalump", Piglet only actually meets a Heffalump in his imagination.In this chapter, Pooh and Piglet attempt bravely to capture a heffalump in a clever trap; however, no heffalumps are ever caught, and indeed they never meet a heffalump in the course of the books.The sole appearance of heffalumps in the books is imagined, as Pooh tries to put himself to sleep