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:Garza was driving in his car when he was chased and attacked by armed men in two other cars . Sentence 2:Garza attempted to escape but he was shot at 15 times in the city center at a garage owned by a relative .

Answer: PAIR_ANAPHORA


Question: Sentence 1:Since the annual game was renewed in 1995 , it has been played only once at Colorado State , in 1996 at the Rams ' former home of Hughes Stadium . Sentence 2:nan

Answer: SINGLE_CONN_START


Question: Sentence 1:He concedes , however , that change is difficult because equal segments of Puerto Ricans desire statehood or continuation of the status quo . Sentence 2:nan

Answer:
SINGLE_CONN_INNER