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 argued that a Republican-nation alliance could guarantee an unbeatable electoral majority for the GOP, as he invited Farrakhan to a conference last spring.
Contradiction: Farrakhan was never invited to a conference last spring, not even by Wanniski.