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'.

Sentence 1:It has become an ongoing tradition that the Pelican editor appears naked on the front cover of the final edition , although it is unknown when this tradition began . Sentence 2:nan
SINGLE_CONN_INNER

Sentence 1:The Eagles , are led by thirteenth year head coach Wendy Schuller and play their home games at Reese Court . Sentence 2:nan
SINGLE_VP_COORD

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

SINGLE_S_COORD