13746
A 58-yr - old male patient with essential thrombocythaemia ( ET ) developed chronic myeloid leukaemia ( CML ) after continuous uneventful treatment with hydroxyurea for 18 yr .
 adverse effect: chronic myeloid leukaemia, hydroxyurea; adverse effect: CML, 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: chronic myeloid leukaemia, hydroxyurea; adverse effect: CML, hydroxyurea