SRL for [infected]: In 1520 the Spaniard [infected] the opponent with smallpox , killing half of the people in the Aztec Empire including its emperor .
ARG-M-TMP: In 1520 | ARG-0: the Spaniard | ARG-1: the opponent | ARG-2: with smallpox | ARG-M-ADV: killing half of the people in the Aztec Empire including its emperor