13165
Increased lash length , thickness , and pigmentation are well - documented side effects of prostaglandin analog glaucoma drops .
 adverse effect: Increased lash length, prostaglandin; adverse effect: pigmentation, prostaglandin
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:  Increased lash length, prostaglandin; pigmentation, prostaglandin 
Answer:
 adverse effect: Increased lash length, prostaglandin; adverse effect: pigmentation, prostaglandin