TASK DEFINITION: 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'.
PROBLEM: Sentence 1:The restaurant for a number of years had a location in Boston at Faneuil Hall , but it closed in 1996 , and later opened two new locations with one in Boca Raton in South Florida and another at Caesars Palace on the Las Vegas Strip . Sentence 2:nan

SOLUTION: SINGLE_S_COORD_ANAPHORA

PROBLEM: Sentence 1:This is at the level of an observation , but is a fundamental property . Sentence 2:For example , it implies that finite - dimensional unitary representations are always a direct sum of irreducible representations , in the algebraic sense .

SOLUTION: PAIR_CONN

PROBLEM: Sentence 1:The idea of uniting female engineers and technical scientists of all curricula as Alpha Omega Epsilon has spread to other campuses . Sentence 2:As a result , there are currently forty active chapters and one colony of the sorority .

SOLUTION:
PAIR_CONN_ANAPHORA