Given the task definition and input, reply with output. 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: The crisis took a sharp turn for the worse after the cabinet, without the Syrian-backed ministers, approved the UN draft document for creation of an international tribunal in the case of ex-Premier Rafik Hariri's killing. Sentence 2: The crisis worsened after the UN draft document for the creation of an international tribunal was approved.
1