SRL for [designated]: Four years ago , Pittsburgh was [designated] the most - livable U.S. city by Rand McNally 's Places Rated Almanac , and the honor did wonders to improve Pittsburgh 's soot - stained image .
ARG-M-TMP: Four years ago | ARG-1: Pittsburgh | ARG-2: the most - livable U.S. city | ARG-0: by Rand McNally 's Places Rated Almanac