Eye is related to Single. Single is a type of Hit. Hit is a synonym of Strike. Disease can Strike. 
Comment is a synonym of Remark. Remarkable is derived from Remark. Remarkable is a synonym of Outstanding. Outstanding is related to Excellent. 
Eye <--RelatedTo--> Single --IsA--> Hit <--Synonym--> Strike <--CapableOf-- Disease 
Comment <--Synonym--> Remark <--DerivedFrom-- Remarkable <--Synonym--> Outstanding <--RelatedTo--> Excellent 