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'.
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Question: Sentence 1:Since the Lampropholis delicata species is not native to the area in which they are found , it is possible that the resulting morphs are caused by the exposure to a new environment and climate as this particular species ' activity level is temperature dependent . Sentence 2:nan

Answer: SINGLE_CONN_START


Question: Sentence 1:Where loads other than BS 1363 sockets are connected to a ring circuit or it is desired to place more than one socket for low power equipment on a spur , a BS 1363 fused connection unit ( FCU ) is used . Sentence 2:nan

Answer: SINGLE_S_COORD_ANAPHORA


Question: Sentence 1:She once ran for the presidency of the conference but was defeated by another woman . Sentence 2:nan

Answer:
SINGLE_VP_COORD