Complex sentence: The Health Lottery is a lottery in Great Britain launched in October 2011 where players must choose five different numbers from the range 1 to 50 and match at least three in order to win a prize.
Split into simpler sentences: The Health Lottery is a lottery in Great Britain launched in October 2011 where players choose five different numbers between 1 and 50. Players must match at least three in order to win a prize.