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'.
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Question: Sentence 1:Bean 's Langtry is not named for the English actress Lillie Langtry , who visited there after Bean 's death . Sentence 2:Instead , Langtry is named for George Langtry , an engineer and foreman of the Southern Pacific Railroad who had supervised a Chinese work crew there .

Answer: PAIR_CONN_ANAPHORA


Question: Sentence 1:Allegedly , Suresh Singh had him poisoned both to avenge the murder of BP Sinha and so that Suresh could become the undisputed coal king of Dhanbad . Sentence 2:nan

Answer: SINGLE_CONN_INNER_ANAPHORA


Question: Sentence 1:The song is frequently sung in The Return of Peter Grimm , an RKO film released in 1935 , and the second screen adaptation of David Belasco 's Broadway hit . Sentence 2:nan

Answer:
SINGLE_APPOSITION