Complex sentence: In the 1500 m, she represented Great Britain at the 1984 Olympic Games in Los Angeles, finishing fifth in the final and won a silver medal at the 1978 Commonwealth Games in Edmonton.
Split into simpler sentences: In the 1500 m, she represented Great Britain at the 1984 Olympic Games in Los Angeles, finishing fifth in the final. In 1978, she won a silver medal at the 1978 Commonwealth Games in Edmonton.