Ask is related to Advice. Advice is a synonym of Counsel. 
Introduction is a synonym of Preliminary. Preliminary is a type of Origin. Origin is related to Base. Base is a synonym of Infrastructure. 
Ask <--RelatedTo--> Advice <--Synonym--> Counsel 
Introduction <--Synonym--> Preliminary --IsA--> Origin <--RelatedTo--> Base <--Synonym--> Infrastructure 