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'.

Example Input: Sentence 1: Some people may think that there is no other way to grow plants other than in soil; there is however, another way. Sentence 2: Plants are grown  in  substances other than soil.
Example Output: 1

Example Input: Sentence 1: BAGHDAD, Iraq (CNN) - Australian Prime Minister, John Howard, has made an unannounced visit to Iraq, according to the office of Iraqi transitional Prime Minister Ibrahim al-Jaafari. Sentence 2: Howard is a political representative of Australia.
Example Output: 1

Example Input: Sentence 1: Parents also had to contribute "much more fully", while "coasting" schools would be tackled, Ms Kelly told MPs. But shadow education secretary David Cameron, who backed some ideas, said other parts were a "complete muddle". Sentence 2: David Cameron works as the shadow education secretary.
Example Output:
1