12262
The authors report a longitudinal case study of a woman with a history of bipolar affective disorder in which L - dopa shortened the manic - depressive cycle length when administered in a double - blind trial .
 adverse effect: shortened the manic - depressive cycle, L - dopa
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:  shortened the manic - depressive cycle, L - dopa 
Answer:
 adverse effect: shortened the manic - depressive cycle, L - dopa