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:Lovegrass is the fifth studio album by Australian country music singer Sara Storer . Sentence 2:It was released in August 2013 and peaked at number 25 on the ARIA Charts .
answer:
PAIR_ANAPHORA


question:
Sentence 1:In 1754 , they Juel couple where ousted from the royal court , reportedly because they where considered a threat by the powerful Johann Hartwig Ernst von Bernstorff . Sentence 2:nan
answer:
SINGLE_CONN_INNER_ANAPHORA


question:
Sentence 1:After Carl 's mum embarrasses him at the school bake sale , he wishes that he was no longer her son for a short time only . Sentence 2:But as usual Porter 's magic goes awry and Carl ends up in an overlapping alternate reality .
answer:

PAIR_CONN_ANAPHORA