10013
Hydroxyurea associated with concomitant occurrence of diffuse longitudinal melanonychia and multiple squamous cell carcinomas in an elderly subject .
 adverse effect: diffuse longitudinal melanonychia, Hydroxyurea; adverse effect: multiple squamous cell carcinomas, Hydroxyurea
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: diffuse longitudinal melanonychia, Hydroxyurea; adverse effect: multiple squamous cell carcinomas, Hydroxyurea