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:He is also a partner of Burlywood Capital . Sentence 2:Additionally , he is the President of the Tourism Alliance , and the Institute of Hospitality .

Ex Output:
PAIR_CONN_ANAPHORA


Ex Input:
Sentence 1:His father was a ploughmaker who developed a business making agricultural implements . Sentence 2:Bentall was educated at private schools at Maldon and Brentwood and at the age of 22 went into his father 's business as an engineer .

Ex Output:
PAIR_NONE


Ex Input:
Sentence 1:He applied himself to parish work and had the church restored and the vicarage rebuilt . Sentence 2:nan

Ex Output:

SINGLE_S_COORD