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:During Walsall 's 2 -- 1 victory at Leeds United on 16 February 2010 he picked up a hamstring injury and he returned to the team after entering a 2 -- 0 defeat at Leyton Orient on 13 March as a 77th - minute substitute . Sentence 2:nan

A: SINGLE_S_COORD
****
Q: Sentence 1:At the same time , David manages to stab Collins in the arm with a scalpel , after which Collins runs away . Sentence 2:Meanwhile , Amshel captures Kai and takes him to Diva , who wants to make him a chevalier .

A: PAIR_CONN_ANAPHORA
****
Q: Sentence 1:It was released via Giant Records , and charted at number 57 on Hot Country Songs in May of that year . Sentence 2:nan

A:
SINGLE_VP_COORD
****