"1991 Portuguese legislative election" . . . "legislative election of 1991" . . . . "1991 Portuguese legislative election" . . "1991 legislative election" . "1991 Portuguese legislative election" . "1991 general election" . "1" . "1991" . . . "1991 election" . . "Leg. Election" . "1991 legislative elections" . "1991 parliamentary elections" . . "third consecutive defeat in Parliamentary elections" . . . "1991-10-06" .