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: The Antarctic ozone 'hole' is defined as a thinning of the ozone layer, over the continent, to levels significantly below pre-1979 levels. Sentence 2: The ozone hole is above Antarctica.
Example Output: 1

Example Input: Sentence 1: Kuwait becomes the fourth Gulf country where women as well as men can vote in elections. Saudi Arabia holds strictly limited, male-only elections. Sentence 2: Women can vote in elections in Saudi Arabia.
Example Output: 0

Example Input: Sentence 1: The Red Planet is thought to have no magnetic field. It has the greenhouse effect which raises the temperature about 5 degrees. It has a very thin atmosphere consisting of 95.3% carbon dioxide, 2.7% nitrogen, 1.6% argon, 0.15% oxygen, and 0.03% water. Sentence 2: Mars is called the red planet.
Example Output:
0