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:Trident 's majority shareholdings were sold although they retained ownership of studios and equipment which were leased to the respective companies . Sentence 2:nan

A: SINGLE_CONN_INNER_ANAPHORA
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Q: Sentence 1:Vajira or Vajirakumari was born to Pasenadi 's chief queen , Mallika . Sentence 2:According to Pali tradition , her mother was a beautiful daughter of the chief garland maker of Kosala .

A: PAIR_ANAPHORA
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Q: Sentence 1:Regal targeted Finlay 's injured knee and attacked it . Sentence 2:However , Finlay protected his knee and tried to battle Regal but Regal continued to attack it and injured Finlay 's head .

A:
PAIR_CONN_ANAPHORA
****