Complex sentence: Juan Carlos Calvo (born June 26,1906-died October 12,1977) was an Uruguayan footballer who was part of the team that won the first ever World Cup in 1930 for Uruguay, but he did not play any matches in the tournament.
Split into simpler sentences: Juan Carlos Calvo (born June 26,1906-died October 12,1977) was an Uruguayan footballer. He was part of the team that won the first ever World Cup in 1930 for Uruguay, but he did not play any matches in the tournament.