Aim is a synonym of Train. Train is a synonym of Rail. Rail is a type of Bar. Bar is related to Public. 
Like is related to Music. Music is related to Best. Best is related to Comparison. 
Aim <--Synonym--> Train <--Synonym--> Rail --IsA--> Bar <--RelatedTo--> Public 
Like <--RelatedTo--> Music <--RelatedTo--> Best <--RelatedTo--> Comparison 