Complex sentence: In January 2003, Gonzalez was elected president of the Board of Supervisors after seven rounds of voting, most of which had Gonzalez vying for a majority vote with supervisors Aaron Peskin and Sophie Maxwell.
Split into simpler sentences: In January 2003, Gonzalez was elected president of the Board of Supervisors. The decision involved seven rounds of voting, most of which had Gonzalez vieing for a majority vote with supervisors Aaron Peskin and Sophie Maxwell.