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:Matilda was proclaimed queen but was soon at odds with her subjects and was expelled from London . Sentence 2:nan
[EX A]: SINGLE_S_COORD_ANAPHORA

[EX Q]: Sentence 1:Players , which have officially retired from the national team , are considered as inactive despite of the date of the last game . Sentence 2:nan
[EX A]: SINGLE_RELATIVE

[EX Q]: Sentence 1:The historian Niebuhr suggests that Cassius ' sons may have been expelled by the patricians from their order , or that they or their descendants may have voluntarily passed over to the plebeians , because the patricians had shed the blood of their father . Sentence 2:nan
[EX A]:
SINGLE_CONN_INNER_ANAPHORA