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:Bonnie tries to get along with Kathleen because she believes hating Kathleen will not help her win the contests . Sentence 2:nan
SINGLE_CONN_INNER_ANAPHORA

Sentence 1:The Cerys travels towards The Castle under Nicko 's steering . Sentence 2:However , near Cattrokk Light , Nicko hears the Syren 's song and believing mistakenly that the light on the island is coming from the lighthouse , he sails the ship onto the rocks .
PAIR_CONN_ANAPHORA

Sentence 1:Scott received his B.S. degree from Massachusetts Institute of Technology and graduated with a J.D. from the University of California , Los Angeles . Sentence 2:He has taught as a law professor at Southwestern Law School .

PAIR_ANAPHORA