instruction:
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'.
question:
Sentence 1:As she is about to leave town , Nick races to the bus stop to persuade Roxy to stay . Sentence 2:However , the relationship fizzles out almost immediately ; After Nick 's brother Shane ( Dieter Brummer ) is arrested and he and Roxy decide be just friends .
answer:
PAIR_CONN_ANAPHORA


question:
Sentence 1:Duncan MacDuff later married Mary , the niece of King Edward , and threw in his lot against the Bruce . Sentence 2:nan
answer:
SINGLE_APPOSITION


question:
Sentence 1:Angry with the thieves ' failure , she decides to carry out the job herself , while Jasper and Horace attempt to search for them also . Sentence 2:nan
answer:

SINGLE_CONN_INNER_ANAPHORA