TASK DEFINITION: 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'.
PROBLEM: Sentence 1:The Austrian commander gamely threw four squadrons of hussars at Jacquinot 's advance guard . Sentence 2:Eventually , Jacquinot got his entire brigade into action and pressed the Austrian hussars back on the supporting battalion and one - third of Grenz infantry south of Rohr .

SOLUTION: PAIR_CONN_ANAPHORA

PROBLEM: Sentence 1:Matilda was proclaimed queen but was soon at odds with her subjects and was expelled from London . Sentence 2:nan

SOLUTION: SINGLE_S_COORD_ANAPHORA

PROBLEM: 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

SOLUTION:
SINGLE_CATAPHORA