Complex sentence: The title comes from the poem'XL' in A.E. Housman's "A Shropshire Lad", which is read by Potter himself at the end of the BBC version of the play.
Split into simpler sentences: The title comes from the poem'XL' in A.E. Housman's "A Shropshire Lad". The poem is read by Potter himself at the end of the BBC version of the play.