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:Michael W. Higgins , a former President of St. Thomas University , has researched Trudeau 's spirituality and finds that it incorporated elements of three Catholic traditions . Sentence 2:nan
[A]: SINGLE_APPOSITION


[Q]: Sentence 1:However , because Kanako found out Mariya 's secret before she began attending the school , it was null , and because Kanako knew Shizu 's true gender . Sentence 2:nan
[A]: SINGLE_CONN_INNER


[Q]: Sentence 1:Relying on this understanding , Holt 's father promptly quit his job with Ford Motors . Sentence 2:Intent on holding Rogers to his promise , the Holt family drove to California .
[A]:
PAIR_ANAPHORA