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: The spread of AIDS in Africa is driven not by unsafe sex but by unsafe medical practice, according to research published last week. Sentence 2: AIDS spreads in Africa.
1

Sentence 1: Climatologists believe artificially induced climate change is the reason Australia is destined for the warmest year on record. Temperatures so far this year have averaged one degree above the 30-year average, the Bureau of Meteorology (BOM) told the Greenhouse 2005 - Action in Climate Change Conference being held in Melbourne this week. The head of the National Climate Centre, Michael Coughlan, says Australia has had the warmest ever first 10 months of 2005, and seems likely to be a record-breaking year. Sentence 2: Bad weather creates problems.
0

Sentence 1: That police statement reinforced published reports, that eyewitnesses said de Menezes had jumped over the turnstile at Stockwell subway station and was wearing a padded jacket, despite warm weather. Sentence 2: However, the documents leaked to ITV News suggest that Menezes, an electrician, walked casually into the subway station and was wearing a light denim jacket.
0