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: Estimates vary widely, but it is believed there are up to 100 million children toiling in homes, factories, shops, fields, brothels and on the streets of rural and urban India. Sentence 2: Child labor is widely used in Asia.

1