SRL for [spared]: Several factors apparently [spared] the Valley -- a sprawling suburban stretch from San Jose to Palo Alto -- from the kind of impact felt in San Francisco , an hour 's drive north .
ARG-0: Several factors | ARG-M-MOD: apparently | ARG-1: the Valley -- a sprawling suburban stretch from San Jose to Palo Alto -- | ARG-2: from the kind of impact felt in San Francisco , an hour 's drive north