Text: Wanniski, who invited Farrakhan to a conference last spring, argues that a Republican-nation alliance could guarantee an unbeatable electoral majority for the GOP.
Entailment: Wanniski invited Farrakhan to a conference, Wakinski argues that a Republican-nation alliance could be used to guarantee an electoral majority.
Contradiction: Farrakhan was never invited to a conference last spring, not even by Wanniski.