7652
Squamous - cell carcinoma arising in a basal - cell epithelioma treated with 5-fluorouracil .
 adverse effect: Squamous - cell carcinoma, 5-fluorouracil
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  Squamous - cell carcinoma, 5-fluorouracil 
Answer:
 adverse effect: Squamous - cell carcinoma, 5-fluorouracil