Text: Former WTO Director-General Renato Ruggiero once called the WTO a new constitution for a single global economy, and protesters have seized on this somewhat presumptuous self-characterization to portray the WTO as a police state designed by rich nations to facilitate the exploitation of poor ones.
Entailment: Renato Ruggiero was the WTO Director-General.
Contradiction: Renato Ruggiero was never the WTO Director-General.