11400
In a patient suffering from rheumatoid arthritis , we report the first simultaneous occurrence of two side effects of low - dose methotrexate : an acute megaloblastic anaemia and a pneumonitis .
 adverse effect: acute megaloblastic anaemia, methotrexate; adverse effect: pneumonitis, methotrexate
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: acute megaloblastic anaemia, methotrexate; adverse effect: pneumonitis, methotrexate