TASK DEFINITION: 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'.
PROBLEM: Sentence 1:Friends and colleagues met Williams in Europe , with the last meetings occurring in the mid 1970s in Salzburg , Austria . Sentence 2:In 1972 , he accepted and then later declined a post at the Latter Day Saints Hospital in Salt Lake City Utah , United States .

SOLUTION: PAIR_ANAPHORA

PROBLEM: 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 .

SOLUTION: PAIR_CONN_ANAPHORA

PROBLEM: Sentence 1:Additionally , it enables physicians to diagnose heart diseases faster as treating physicians can access their patients ' ECG recordings through a secured database to which the recordings are automatically uploaded . Sentence 2:Furthermore , the ECGs can be easily shared via iMessage , E-Mail , AirDrop or AirPrint .

SOLUTION:
PAIR_CONN_ANAPHORA