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:Born in Montevideo , Sosa started his career in Danubio at the age of 15 , being one of the youngest footballers to play in the Uruguayan First Division . Sentence 2:He played for Danubio from 1982 to 1985 , when he was transferred to Spain 's Real Zaragoza .
[EX A]: PAIR_ANAPHORA

[EX Q]: Sentence 1:Crowfoot , a Conservative stronghold located in southern Alberta , which has been called the safest seat in the entire country . Sentence 2:nan
[EX A]: SINGLE_APPOSITION

[EX Q]: Sentence 1:With Manuel 's death in 1180 the Byzantine empire was once again plunged into a succession crisis because his son Alexios II Komnenos was still a minor . Sentence 2:nan
[EX A]:
SINGLE_CONN_INNER_ANAPHORA