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'.

Sentence 1:She fights the party before joining , because she thought her father had sent them to capture her . Sentence 2:nan
SINGLE_CONN_INNER_ANAPHORA

Sentence 1:During the last 10 years notable progress has been made in the Southern States in meeting that equality requirement . Sentence 2:But that progress will be nullified by a program of rapid , enforced desegregation .
PAIR_CONN

Sentence 1:MacFarland and Buehler theorized that the effect happens because individuals self - monitor within - group rather than compare across groups . Sentence 2:nan

SINGLE_CONN_INNER