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'.
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Question: Sentence 1:This topological space is zero - dimensional , and in particular , each point is an irreducible component . Sentence 2:nan

Answer: SINGLE_S_COORD


Question: Sentence 1:Ben and Lindsey have a wonderful time together , and after making love , he tells her it was one of the best nights of his life . Sentence 2:nan

Answer: SINGLE_S_COORD_ANAPHORA


Question: Sentence 1:When the Allied forces advanced on the Thessaloniki front , they knocked Bulgaria out of the war , and Ferdinand ordered the re-mobilization of the Romanian Army . Sentence 2:nan

Answer:
SINGLE_S_COORD