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:In 1757 he succeeded his elder brother as the 7th Baron Digby but as this was an Irish peerage it did not entitle him to sit in the British House of Lords and did not force him to resign his seat in the House of Commons . Sentence 2:nan
[EX A]: SINGLE_S_COORD

[EX Q]: Sentence 1:The entire library occupies 24 KB of the cartridge ( in three banks , 8 KB each ) and can be switched off as necessary to release some memory . Sentence 2:nan
[EX A]: SINGLE_VP_COORD

[EX Q]: Sentence 1:Such solutions usually exist , although their precise character depends on the dimension and topology of the base space M . Sentence 2:nan
[EX A]:
SINGLE_CONN_INNER_ANAPHORA