Definition: In this task, you're given two sentences. Indicate if the first sentence clearly entails the second sentence (i.e., one can conclude the 2nd sentence by reading the 1st one). Indicate your answer with '1' if the first sentence entails the second sentence, otherwise answer with '0'.
Input: Sentence 1: Anglo/Dutch Royal Dutch Shell, Total, of France, and Spain's Repsol were all named as examples of established oil companies involved in the oil-for-food programme before surcharges began in 2001. Sentence 2: Total participated in the oil-for-food programme.

1