In this task, you are given two sentences in the English language and your task is to classify them into one of their discourse types. A discourse type is an indicator to classify the given two sentences on the basis of a co-text as well as a relevant context. There are 13 discourse types in total which are 'SINGLE_S_COORD', 'SINGLE_CATAPHORA', 'SINGLE_CONN_INNER', 'SINGLE_APPOSITION', 'SINGLE_VP_COORD', 'SINGLE_CONN_START', 'PAIR_ANAPHORA', 'PAIR_CONN', 'SINGLE_RELATIVE', 'SINGLE_CONN_INNER_ANAPHORA', 'SINGLE_S_COORD_ANAPHORA', 'PAIR_CONN_ANAPHORA' and 'PAIR_NONE'.

Input: Consider Input: Sentence 1:John Payne , who played soprano saxophone on this song , says there was a long section at the end of this song that was cut off . Sentence 2:nan

Output: SINGLE_RELATIVE


Input: Consider Input: Sentence 1:Andrews was shunned by his parents after this and they died before a reconciliation . Sentence 2:nan

Output: SINGLE_S_COORD_ANAPHORA


Input: Consider Input: Sentence 1:His mother and Durga had never been on very good terms with each other , so he could not help suspecting his wife . Sentence 2:nan


Output: SINGLE_S_COORD