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'.

[EX Q]: Sentence 1:Other USA - based start - ups include Carma , which is a graduate of the Techstars incubator program , and Condor . Sentence 2:nan
[EX A]: SINGLE_RELATIVE

[EX 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 .
[EX A]: PAIR_ANAPHORA

[EX Q]: Sentence 1:In addition he gained a silver medal in the individual normal hill and a bronze in the team normal hill . Sentence 2:Consequently , he became the first ski jumper to win four medals at the FIS Nordic World Ski Championships .
[EX A]:
PAIR_CONN