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:Jerry tries to get Newman to get rid of the mail ; however , he 's not interested because he did n't get the transfer to Hawaii . Sentence 2:nan

Output: SINGLE_CONN_INNER_ANAPHORA


Input: Consider Input: Sentence 1:In 288 BC the Mamertines seized the city by treachery , killing all the men and taking the women as their wives . Sentence 2:The city became a base from which they ravaged the countryside , leading to a conflict with the expanding regional empire of Syracuse .

Output: PAIR_ANAPHORA


Input: Consider Input: Sentence 1:The IFSD , a joint partnership led by Scottish Enterprise and Glasgow City Council , has created almost two million square feet of new Grade ' A ' office accommodation in the centre of the city . Sentence 2:nan


Output: SINGLE_APPOSITION