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'.

[Q]: Sentence 1:Following this , his executioner services were in great demand throughout England . Sentence 2:Nevertheless , some considered Calcraft incompetent , in particular for his controversial use of the short - drop hanging method in which the condemned were slowly strangled to death .
[A]: PAIR_CONN


[Q]: Sentence 1:In 288 BC the Mamertines seized the city by treachery , killing all the men and taking the women as their wives . Sentence 2:The city became a base from which they ravaged the countryside , leading to a conflict with the expanding regional empire of Syracuse .
[A]: PAIR_ANAPHORA


[Q]: Sentence 1:Jump up ^ Bringhurst , Robert ( 2004 ) . Sentence 2:The Elements of Typographic Style ( 3 ed . ) .
[A]:
PAIR_NONE