As long as G.W.'s policies remain ambiguous, every TV ad is a stealth Bush ad.
G.W's policies aren't clear to the public, but he claims he will make them clear soon in his upcoming press conference.
mnli hypothesis: G.W's policies aren't clear to the public, but he claims he will make them clear soon in his upcoming press conference. premise: As long as G.W.'s policies remain ambiguous, every TV ad is a stealth Bush ad.