SRL for [pinch]: The imposition of austerity measures , starting last October , already had begun to [pinch] when the massacre in Tiananmen Square on June 4 and subsequent events tugged the belt far tighter .
ARG-0: The imposition of austerity measures , starting last October | ARG-M-TMP: when the massacre in Tiananmen Square on June 4 and subsequent events tugged the belt far tighter