SRL for [dropped out]: Geoffrey Goodfellow , who [dropped out] of high school back in the 1970s to manage a computer network at a California research firm , says : `` Old network hands have started to turn off the network because they do n't have time to wade through the muck . ''
R-ARG-0: who | ARG-1: of high school | ARG-M-TMP: back in the 1970s | ARG-M-PRP: to manage a computer network at a California research firm | ARG-0: Geoffrey Goodfellow