LISBON, Jan. 22 (Xinhuanet) -- Anibal Cavaco Silva, a former prime minister, won Portugal's presidential election on Sunday.
Someone won the presidential election yesterday.
Yesterday could have been Sunday or not.
( z1 win :ARG0 ( z2 someone ) :ARG1 ( z3 elect :ARG2 ( z4 president ) ) :time ( z5 yesterday ) )