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: Polio is no longer a serious health problem for people living in the developed nations, such as the United States, Germany, or France. Sentence 2: Polio is under control in the world.
Output:
0