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'.

Q: Sentence 1:^ Jump up to : V.V. Sentence 2:Baranov ( 2018 ) .

A: PAIR_NONE
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Q: 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

A: SINGLE_S_COORD_ANAPHORA
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Q: Sentence 1:The defendant , who was aware of the covenant at the time of purchase ( had actual or constructive knowledge ) , refused to abide by the covenant as he claimed he was not in privity of contract and so was not bound by it . Sentence 2:nan

A:
SINGLE_RELATIVE
****