Given the task definition and input, reply with output. 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'.

sentence_A: A man in a shirt dyed purple is looking at a man in a black shirt who is doing a funny face. sentence_B: A man in a purple shirt is dying another shirt black, which has a man looking at a dog doing a funny face painted on it.

B_neutral_A