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:It is eventually revealed that Nelly is Tolliver 's wife , but she left him because she could not bear being married to a gunfighter . Sentence 2:nan

A: SINGLE_CONN_INNER_ANAPHORA
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Q: Sentence 1:Mala and her Dragon Worshippers have the riders at sword point , but Hiccup proposes a ceasefire and convinces Mala to trust them as they set out to retrieve the Eruptodon while Heather and the twins help stop the lava flow . Sentence 2:nan

A: SINGLE_S_COORD_ANAPHORA
****
Q: Sentence 1:In February 1946 , Heman Marion Sweatt , an African American man , applied to the University of Texas School of Law . Sentence 2:He was denied admission because of race , and subsequently filed suit in Sweatt v. Painter ( 1950 ) .

A:
PAIR_ANAPHORA
****