13700
Gemcitabine - induced rectus abdominus radiation recall .
 adverse effect: rectus abdominus radiation recall, Gemcitabine
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:  rectus abdominus radiation recall, Gemcitabine 
Answer:
 adverse effect: rectus abdominus radiation recall, Gemcitabine