an Entity references as follows:
Roberto Carlos Gutiérrez Gamboa (born 18 April 1983 in Curacaví, Chile), nicknamed Pájaro (Bird), is a Chilean footballer who plays as a striker for Cobreloa in the Primera B de Chile. He has played in his country and Mexico in his years as professional players. Gutiérrez made his senior team debut in 2007 and has made 6 appearances, scoring 3 goals.