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:The character of Siphiwe Mvuyane is significant because what he and his gang were doing had the effect of shaping the future of South Africa . Sentence 2:nan
[EX A]: SINGLE_CONN_INNER_ANAPHORA

[EX Q]: Sentence 1:Jump up ^ ( in English ) T Ulewicz ( 1984 ) . Sentence 2:Litterae et lingua : in honorem premislavi mroczkowski .
[EX A]: PAIR_NONE

[EX Q]: Sentence 1:However this brought him into conflict with the Assistant Secretary of the Navy , who opposed the project , and he was removed from the service . Sentence 2:nan
[EX A]:
SINGLE_RELATIVE