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:He refuses to show Lauren her adoption file , but when Lauren mentions Sonia Holtwood , Taylor tells Lauren she was looked after by Sonia before she was adopted , and gives her $150 so she and Jam can stay in a motel . Sentence 2:nan

Output: SINGLE_S_COORD_ANAPHORA


Input: Consider Input: Sentence 1:Lovegrass is the fifth studio album by Australian country music singer Sara Storer . Sentence 2:It was released in August 2013 and peaked at number 25 on the ARIA Charts .

Output: PAIR_ANAPHORA


Input: Consider Input: Sentence 1:Dobama Theatre is known for its annual Marilyn Bianchi Kids ' Playwriting Festival , open to Cuyahoga County students in grades 1 through 12 . Sentence 2:Dating back to 1979 it is the oldest children 's playwriting festival of its kind in the United States .


Output: PAIR_ANAPHORA