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:Marriott was then able to track important metrics and provide superior customer service . Sentence 2:Additionally , Fairfield Inn placed a heavy emphasis on quality personnel selection to find friendly and positive staff that would also help reduce turnover .
[A]: PAIR_CONN_ANAPHORA


[Q]: Sentence 1:Ignoring him completely , they spy Camorra gangsters hiding a stash of weapons . Sentence 2:nan
[A]: SINGLE_CATAPHORA


[Q]: Sentence 1:Jump up ^ A Farmer Fears His Way of Life Has Dwindled Down to a Final Generation , The New York Times , 2006 - 10 - 02 . Sentence 2:nan
[A]:
SINGLE_APPOSITION