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: US President George W. Bush has refused to set a timetable for the withdrawal of the 138,000 US troops in Iraq, but has said that US forces will stand down as Iraqi forces gradually take over. Sentence 2: 138,000 US troops are located in Iraq.

1