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'.

Ex Input:
Sentence 1:Burbage promises the payment the next day , so Marlowe refuses to part with the pages and departs for Deptford , where he is killed . Sentence 2:nan

Ex Output:
SINGLE_S_COORD


Ex Input:
Sentence 1:Arriving at New York City in December 1988 , he began coaching youth soccer teams : the Elmont Ravens girls ' team , the Brooklyn Patriots boys ' team , and the Gotham Girls Chargers team . Sentence 2:nan

Ex Output:
SINGLE_CATAPHORA


Ex Input:
Sentence 1:She fights the party before joining , because she thought her father had sent them to capture her . Sentence 2:nan

Ex Output:

SINGLE_CONN_INNER_ANAPHORA