The town clerk’s home in a community too small to have its own building to conduct town business may be considered a "public building" under Maine tort law, the Supreme Judicial Court ruled Tuesday in reviving a slip-and-fall claim against tiny Moose River. Setting aside a lower-court decision, the justices ruled unanimously that Linda Rodriguez can move ahead with her negligence lawsuit against the Somerset County town, population 230, and former clerk and tax collector Elizabeth Bell.