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:^ Jump up to : A second agreement , which replaced the first , was signed with Iceland and Norway following the incorporation of the Schengen Agreement into EU law with the Treaty of Amsterdam of 1997 . Sentence 2:nan
[EX A]: SINGLE_RELATIVE

[EX Q]: Sentence 1:Chris reveals that he is a serial killer of women , and explains that he let Anne go on the night they met because he admired her tenacity . Sentence 2:nan
[EX A]: SINGLE_CONN_INNER_ANAPHORA

[EX Q]: Sentence 1:On 7 June 1981 Netz 107 took part in Operation Opera , piloted by Amos Yadlin , and was the second F - 16 to strike the Osiraq nuclear reactor after wing leader Zeev Raz . Sentence 2:nan
[EX A]:
SINGLE_S_COORD_ANAPHORA