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 1:16th - century , Persian historian , Firishta , recorded a tradition that Delhi or Dilli was founded by a Raja Dhilu before the Yavana ( Greek ) invasions . Sentence 2:However , it should be noted that the kings then referred to the initial Muslim invaders as Yavanas .
answer:
PAIR_CONN_ANAPHORA


question:
Sentence 1:Harold tries , but Farrell makes a fool of him , then has him tied up . Sentence 2:Harold 's sworn enemy , Hank Hooper , pelts him and accidentally starts a fire that consumes the medicine show wagon .
answer:
PAIR_ANAPHORA


question:
Sentence 1:Aquarion Water Co. , owner of the reservoir and dam , allows tailrace fishing in one area at the Weston end of the reservoir , where it has constructed a handicapped - access area . Sentence 2:However , anglers must obtain a permit from Aquarion before fishing in the Saugatuck .
answer:

PAIR_CONN_ANAPHORA