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:After his death the show was again renamed Summer Nights and ran five more years . Sentence 2:nan
[EX A]: SINGLE_VP_COORD

[EX Q]: Sentence 1:Those who own property in Nashua , or who are retired from work in Nashua , can also apply for a free card . Sentence 2:nan
[EX A]: SINGLE_S_COORD

[EX Q]: Sentence 1:In the morning , Nanchez sends word that he will attack unless his son is returned to him . Sentence 2:nan
[EX A]:
SINGLE_CONN_INNER_ANAPHORA