Safire won a Pulitzer in 1977 for helping to force the resignation of Carter adviser Bert Lance in a scandal no one much remembers.
Safire has won other Pulitzer Prizes. 
mnli hypothesis: Safire has won other Pulitzer Prizes.  premise: Safire won a Pulitzer in 1977 for helping to force the resignation of Carter adviser Bert Lance in a scandal no one much remembers.