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'.

Input: Consider Input: Sentence 1:However , because Kanako found out Mariya 's secret before she began attending the school , it was null , and because Kanako knew Shizu 's true gender . Sentence 2:nan

Output: SINGLE_CONN_INNER


Input: Consider Input: Sentence 1:Slater sulks out , and Del explains to Rodney that when Slater sells his diamonds , Raquel can divorce him and legally be entitled to 50 % of his money . Sentence 2:nan

Output: SINGLE_S_COORD_ANAPHORA


Input: Consider Input: Sentence 1:According to the Dublin Gazette , the Duke of Dorset arrived in Dublin on 11 September 1731 and was sworn in as Lord Lieutenant of Ireland , King George II 's chief representative in Ireland . Sentence 2:nan


Output: SINGLE_APPOSITION