claim: Pattern recognition systems are trained from labeled "training" data.
evidence: Fight for California is the official fight song of the University of California , Berkeley .. fight song. fight song. The tune is a march and is from the `` trio '' or final strain of the `` Lights Out March '' written by Earl Elleson McCoy in 1906 .. march. March ( music ). The lyrics were written by Robert N. Fitch of the class of 1909 .