Definition: In this task, given 2 input sentences, you must classify the relation between them. If the second sentence has a similar meaning to that of the first sentence then the output is ' B_entails_A', if the second sentence has the opposite meaning to the first sentence then it is classified as ' B_contradicts_A'. If you cannot clearly ascertain agreement/disagreement between the two sentences, the label is ' B_neutral_A'.
Input: sentence_A: A man is spreading butter on a piece of bread which is big. sentence_B: A piece of bread, which is big, is having butter spread upon it by a man OR A piece of bread, which is big, is being spread with butter by a man

B_entails_A