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The association with prolonged unopposed estrogen - like stimulation with tamoxifen as a possible factor in the development of ovarian endometrioid carcinoma is discussed .
 adverse effect: ovarian endometrioid carcinoma, tamoxifen
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:  ovarian endometrioid carcinoma, tamoxifen 
Answer:
 adverse effect: ovarian endometrioid carcinoma, tamoxifen