Teacher:In this task, given a sentence in English Tokens, your task is to convert it into the English language
Teacher: Now, understand the problem? Solve this instance: Colin Granderson , head of Organization of American States -LRB- OAS -RRB- observer mission , said the runoff election was a great improvement over the previous one .
Student:
Colin Granderson, head of Organization of American States (OAS) observer mission, said the runoff election was a great improvement over the previous one.