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: The IAEA board in February referred Iran to the Security Council, suggesting it had breached the Nuclear Nonproliferation Treaty and might be trying to make nuclear weapons. Sentence 2: Iran might be trying to make nuclear weapons according to the IAEA board.

1