Definition: 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'.
Input: Sentence 1: Thousands of Shias have marched in the southern Iraqi city of Basra to back the new constitution and to mourn 1,000 pilgrims who died in a stampede. Sentence 2: Thousands of Shiite Muslims rallied in the southern city of Basra to show support for Iraq's new constitution.

1