Complex sentence: José Ríos Ortega (born 15 March 1974 in Premià de Dalt, Barcelona) is a Spanish runner who specializes in the 10,000 metres and marathon.
Split into simpler sentences: José Ríos Ortega (born 15 March 1974 in Premià de Dalt, Barcelona) is a Spanish runner. He specializes in the 10,000 metres and marathon.