Complex sentence: At one point there was a Russian language school in the village, which was founded by White Russian emigres, it is rumoured that the British spies Philby, Burgess and Maclean visited the school as part of their Russian language training.
Split into simpler sentences: At one point there was a Russian language school in the village, which was founded by White Russian emigres. It is rumoured that the British spies Philby, Burgess and Maclean visited the school as part of their Russian language training.