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'.

Sentence 1:The IFSD , a joint partnership led by Scottish Enterprise and Glasgow City Council , has created almost two million square feet of new Grade ' A ' office accommodation in the centre of the city . Sentence 2:nan
SINGLE_APPOSITION

Sentence 1:Because Muslims make up the overwhelming majority of Aceh 's population , the public largely accepted shari'a , which in most cases merely regularised common social practices . Sentence 2:For example , a majority of women in Aceh already covered their heads in public .
PAIR_CONN_ANAPHORA

Sentence 1:The Greek captain , Apostolos Mangouras , reported a loud bang from the starboard side and as the ship began to take on water from high waves the engines shut down and he called for help from Spanish rescue workers . Sentence 2:nan

SINGLE_S_COORD_ANAPHORA