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:The Example is a Caroline era stage play , a comedy written by James Shirley , first published in 1637 . Sentence 2:nan

Output: SINGLE_APPOSITION


Input: Consider Input: Sentence 1:Writers like Faulkner , who won the Nobel Prize in Literature in 1949 , also brought new techniques such as stream of consciousness and complex narrative techniques to their writings . Sentence 2:nan

Output: SINGLE_RELATIVE


Input: Consider Input: Sentence 1:Mike calls her to ask her if it is true , but she ' pretends ' to not hear him , thus confirming the cake , causing the Situation to throw and break the duck phone . Sentence 2:nan


Output: SINGLE_S_COORD_ANAPHORA