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:He also has a bitter history with Rick considering that he left him to hold an unknown merchandise in Marrakesh that lead to him being shot in his rear end , while Rick enjoyed the company of the local ladies . Sentence 2:nan
[EX A]: SINGLE_CONN_INNER

[EX Q]: Sentence 1:After the conclusion of this most unfortunate episode in Delhi 's history , Nader 's officials began collecting taxes and some were also sent out to Delhi 's environs to do the same . Sentence 2:nan
[EX A]: SINGLE_S_COORD

[EX Q]: Sentence 1:It is a bittersweet victory when the girls realize that although they stopped the alien theft . Sentence 2:nan
[EX A]:
SINGLE_CONN_INNER_ANAPHORA

