Complex sentence: It was first broadcast on 6 May 2006 on the British Broadcasting Corporation (BBC), was directed by Euros Lyn and is the only episode in the 2006 series written by Steven Moffat.
Split into simpler sentences: It was first broadcast on 6 May 2006 on the British Broadcasting Corporation (BBC). The episode was directed by Euros Lyn and is the only episode in the 2006 series written by Steven Moffat.