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'.

[Q]: Sentence 1: The fifth World Social Forum (WSF) has kicked off in Porto Alegre, Rio Grande do Sul state, Brazil. Sentence 2: The WSF takes place in Brazil.
[A]: 1


[Q]: Sentence 1: For example, the fields of Western farmers feed the United States and many other parts of the world, and India's irrigation systems have enabled that country to be self-sufficient in food production since 1974. In addition, in many parts of the world dams have helped to remedy life-threatening problems such as poverty from lack of economic development, famine as a result of drought, devastation from floods, and continued disease from lack of potable water supplies. Sentence 2: Dam building prevents life-threatening situations.
[A]: 1


[Q]: Sentence 1: Wal-Mart Stores has asked a US federal appeals court to review a judge's order approving class-action status for a sex-discrimination lawsuit. Sentence 2: A lawsuit was filed against Wal-Mart.
[A]:
1