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: 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

Sentence 1: Albert Sabin developed an oral, attenuated (live) vaccine, which, with Salk's discovery, brought polio under control. Sentence 2: Polio is under control in the world.
1

Sentence 1: Bush withheld judgment Monday on rival calls to beef up or scale down U.S. troops in Iraq, and said angry protests in Indonesia against his Mideast policy were a healthy sign of democracy in the heavily Muslim nation. Sentence 2: Bush said that protests in Indonesia against his Mideast policy were a sign of democracy in the heavily Muslim nation.

1