Complex sentence: It was noted by Graham Norton on the BBC that the competition rules stated that the lead part had to be sung live on stage, he pointed out there was inconspicious lady in blue at the back of the stage, implying Elena was miming.
Split into simpler sentences: It was noted by Graham Norton on the BBC that the competition rules stated that the lead part had to be sung live on stage. He pointed out there was inconspicious lady in blue at the back of the stage, implying that Elena was miming.