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'.

Sentence 1:They damaged a six - inch magazine and the forward stokehold ( boiler room ) and started a fire which was put out after about fifteen minutes . Sentence 2:However , the forward left six - inch magazine was flooded as a precaution .
PAIR_CONN

Sentence 1:Although Ranganatha follows the theme of the Valmiki Ramayana , he still made changes in some incidents which effects the course of events . Sentence 2:nan
SINGLE_CONN_START

Sentence 1:Perceived emotions were stronger than felt emotions when listeners rated for arousal and positive and negative activation . Sentence 2:On the other hand , elicited emotions were stronger than perceived emotions when rating for pleasantness .

PAIR_CONN