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'.

[EX Q]: Sentence 1:Although most of his work went unpublished , Taylor was the first psychologist known to use exposure therapy treatment for anxiety , including methods of situational exposure with response prevention -- a common exposure therapy technique still being used . Sentence 2:nan
[EX A]: SINGLE_CONN_START

[EX Q]: Sentence 1:Since their arrival , the villagers said , they had received rations of sorghum from the local authorities but no salt , cooking oil , pulses or non-food aid . Sentence 2:nan
[EX A]: SINGLE_CONN_START

[EX Q]: Sentence 1:^ Jump up to : V.V. Sentence 2:Baranov ( 2018 ) .
[EX A]:
PAIR_NONE