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'.

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

Example Input: Sentence 1:Although the Rassophore does not make formal vows , he is still morally obligated to continue in the monastic estate for the rest of his life . Sentence 2:nan
Example Output: SINGLE_CONN_START

Example Input: Sentence 1:In 1957 he even advocated in talks with Israeli officials that Arab Christians in Israel be drafted for military service . Sentence 2:However , his suggestions were unpopular with both the Israeli government and Israeli Arab political leaders .
Example Output:
PAIR_CONN_ANAPHORA