Question: What side of town is the Chicago Mayer-endorsed, 38th Ward of the City of Chicago alderman serving?
Related documents: [0]  [DOC] Nicholas Sposato serves on Chicago City Council as alderman of the 38th Ward of the City of Chicago on the city's Northwest Side. Sposato was elected in 2011 in an election against incumbent alderman John Rice, who was endorsed by then Mayor-elect Rahm Emanuel. [END] 
[1]  [DOC] Rahm Israel Emanuel ( ; born November 29, 1959) is an American politician who is the 44th and current mayor of Chicago. A member of the Democratic Party, Emanuel was elected in 2011. He was re-elected on April 7, 2015. [END] 
Answer: 
Northwest Side
Northwest Side