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'.

Input: Consider Input: Sentence 1:Where there are more than two vowels , the first vowel is stressed if it is long or it is directly followed by two consonants . Sentence 2:nan

Output: SINGLE_S_COORD


Input: Consider Input: Sentence 1:At Uthamar Koil , Goddess Lakshmi filled the vessel with food , thus ending Shiva 's hunger . Sentence 2:However , to Shiva 's dismay , Brahma 's skull still lay fixed on his hand .

Output: PAIR_CONN_ANAPHORA


Input: Consider Input: Sentence 1:Qualifying for the Premiership play - off final , they faced Partick Thistle , who escaped automatic relegation in their final game . Sentence 2:nan


Output: SINGLE_CATAPHORA