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:After consulting the Army Corps of Engineers , a quick decision was made to open the floodgates to permit the rising water flow into the Mississippi , hence relieving pressure on the levees . Sentence 2:nan
answer:
SINGLE_CONN_INNER


question:
Sentence 1:Certain non-citizens , such as permanent residents , have similar rights ; however , non-citizens , unlike citizens , may have the right taken away . Sentence 2:For example , they may be deported if convicted of a serious crime .
answer:
PAIR_CONN_ANAPHORA


question:
Sentence 1:As the stalker 's game becomes more dangerous , Aria gets burned in a fire and is sent to the hospital . Sentence 2:nan
answer:

SINGLE_VP_COORD