4334
The ocular toxicity of DCF , previously described as conjunctivitis , appears to be a keratitis of moderate severity which requires further study .
 adverse effect: conjunctivitis, DCF; adverse effect: keratitis, DCF; adverse effect: ocular toxicity, DCF
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:  conjunctivitis, DCF; keratitis, DCF; ocular toxicity, DCF 
Answer:
 adverse effect: conjunctivitis, DCF; adverse effect: keratitis, DCF; adverse effect: ocular toxicity, DCF