Simplify the following text for a Grade 11 native English-speaking person.
Original: Neither candidate received more than half of the total votes ; therefore , according to the Constitution , Chileans returned to the polls for a final run-off election on Sunday , January 17 , 2010 .
Simplified: Since neither candidate received more than half of the total votes , Chileans returned to the polls for a final run-off election on Sunday , January 17 , 2010 .