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:After his death the show was again renamed Summer Nights and ran five more years . Sentence 2:nan

A: SINGLE_VP_COORD
****
Q: Sentence 1:Although the cabin lights remained lit , they were at first unable to find the astronauts through the dense smoke . Sentence 2:nan

A: SINGLE_CONN_START
****
Q: Sentence 1:Fort Frank on Carabao Island was assaulted on 16 April by the 1st Battalion of the 151st Infantry and Co. C of the 113th Engineer Battalion . Sentence 2:However , the Japanese had escaped to the mainland .

A:
PAIR_CONN
****