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:Prior to the new album 's release , band members said the album 's name would be called ' Jacket on the Rack ' . Sentence 2:However , it was changed to Volume 4 : Songs in the Key of Love & Hate .
[A]: PAIR_CONN


[Q]: Sentence 1:Sensing Shelly 's financial desperation , Alex convinces her to bait Liam into a compromising position , at which point Kip will subdue him long enough to extort a healthy ransom . Sentence 2:nan
[A]: SINGLE_CATAPHORA


[Q]: Sentence 1:City failed to win for a third successive game when they drew 0 -- 0 with Chester City . Sentence 2:Another 0 -- 0 draw followed as City 's run without victory extended to four games in the first game of the festive period at Lincoln City .
[A]:
PAIR_NONE