You will be given a definition of a task first, then some input of the task.
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'.

Sentence 1: Pollner, they say, began trading with Iraq before the 1991 Persian Gulf War and continued after a U.N. embargo. For his part, Chalmers had loaned money to Iraq since the 1980s and received repayment in oil, according to industry experts. Sentence 2: Persia bought oil from Iraq during the embargo.
Output:
0