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'.

Ex Input:
Sentence 1: Jill Pilgrim, general counsel of USA Track and Field, brought up the issue during a panel on women's sports at the sports lawyers conference. Pilgrim said the law regarding who is legally considered a woman is changing as sex-change operations become more common. Sentence 2: Sex-change operations become more common.

Ex Output:
1


Ex Input:
Sentence 1: Microsoft's (MSFT) own search engine will permanently replace the Yahoo (YHOO) search technology that has been used on Microsoft's MSN website. Sentence 2: Yahoo's technology will still be used.

Ex Output:
0


Ex 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.

Ex Output:

0