instruction:
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'.
question:
Sentence 1:Although this did not materially affect the planning of the expedition , it was to have significant consequences on the frontier . Sentence 2:nan
answer:
SINGLE_CONN_START


question:
Sentence 1:Newt , now distanced from Call , becomes uneasy with Dunnigan because of his campaign to drive the other ranchers of the region out of business , but is reluctant to part ways because of the debt he feels he owes him . Sentence 2:nan
answer:
SINGLE_S_COORD_ANAPHORA


question:
Sentence 1:Since there are many potential gene targets , they continually utilize bioinformatics methods to winnow down and determine which are most relevant . Sentence 2:nan
answer:

SINGLE_CONN_START