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'.

[EX Q]: Sentence 1:Edy then travels to his store , a small neighborhood supermarket , called Bodega . Sentence 2:nan
[EX A]: SINGLE_APPOSITION

[EX Q]: Sentence 1:At the opening bell , Liston rushed at Clay , seemingly angry and looking for a quick knockout . Sentence 2:However , Clay 's superior speed and mobility enabled him to elude Liston , making the champion miss and look awkward .
[EX A]: PAIR_CONN_ANAPHORA

[EX Q]: Sentence 1:Tata Ace , India 's first indigenously developed sub-one - ton minitruck , was launched in May 2005 . Sentence 2:nan
[EX A]:
SINGLE_APPOSITION