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'.

[Q]: sentence_A: A family is not purchasing something at a vending machine. sentence_B: A family is purchasing something at the vending machine
[A]: B_contradicts_A

[Q]: sentence_A: A man in a black hat is reaching for a box. sentence_B: A person in a black hat is reaching for a box
[A]: B_neutral_A

[Q]: sentence_A: A grey silky dog is running in the grass and a brown dog looks on. sentence_B: A grey silky dog is lying in the grass and a brown dog is looking on
[A]:
B_contradicts_A