12974
We concluded that the colonic ulcer and the sigmoidovesical fistula had been caused by the administration of calcium polystyrene sulfonate and sorbitol .
 adverse effect: colonic ulcer, calcium polystyrene sulfonate; adverse effect: colonic ulcer, sorbitol; adverse effect: sigmoidovesical fistula, calcium polystyrene sulfonate; adverse effect: sigmoidovesical fistula, sorbitol
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: colonic ulcer, calcium polystyrene sulfonate; adverse effect: colonic ulcer, sorbitol; adverse effect: sigmoidovesical fistula, calcium polystyrene sulfonate; adverse effect: sigmoidovesical fistula, sorbitol