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 dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste. Sentence 2: Mine waste-water poses an environmental hazard.

A: 0
****
Q: Sentence 1: The human rights promotion and protection secretariat of the FMLN strongly condemns the massacre of five Spanish-born Jesuit priests, and three Salvadoran citizens, carried out by the Salvadoran Armed Forces Soldiers. Sentence 2: The Salvadoran Armed Forces Soldiers murdered three Salvadoran citizens.

A: 1
****
Q: Sentence 1: In 1955, the Aurora Borealis, a coating applied to crystal stones to produce a "rainbow of colors" effect was introduced. Sentence 2: The Aurora Borealis was discovered in 1995.

A:
0
****