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:Jack gets an opportunity to work as a chef on a cruise ship and the girls jeopardize their friendship over who Jack can take as his one guest . Sentence 2:nan

Ex Output:
SINGLE_S_COORD_ANAPHORA


Ex Input:
Sentence 1:The son of Declan Queally , who trains a small string of Thoroughbreds in County Waterford , Queally was raised in Modeligo and attended to Dungarvan Christian Brothers School . Sentence 2:nan

Ex Output:
SINGLE_RELATIVE


Ex Input:
Sentence 1:Brian had two sisters : Pamela , who was born on 3 October 1943 and died on 14 October 1945 of leukemia ; and Barbara , born on 22 August 1946 . Sentence 2:nan

Ex Output:

SINGLE_RELATIVE