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:Witnesses later said they had seen police batoning a figure in the doorway where McCloskey was found , although police claimed that he had been unconscious before the baton charge and may have been hit with a stone . Sentence 2:nan
[A]: SINGLE_CONN_INNER


[Q]: Sentence 1:The YouTube app , which had been a default app on iOS developed by Apple , was removed . Sentence 2:nan
[A]: SINGLE_RELATIVE


[Q]: Sentence 1:Amy Gumm continues her crusade against Dorothy Gale and Glinda after a failed assassination attempt . Sentence 2:After escaping from a burning Emerald City , the flying monkeys Ollie and Maude use their newly created paper wings in attempt to carry Princess Ozma and Amy to safety .
[A]:
PAIR_ANAPHORA