Question: What was the population of the city that became a prosperous industrial town in the 19th century and that an American politician served as on the school Committee and the mayor?
Sentence (from "Paul Donato"): He previously served as a member of the Medford, Massachusetts school committee from 1972 to 1975 and the city council from 1976 to 1985 and again from 1996 to 2000.
Relevant evidence: No