Carry is a synonym of Transport. Transport is a synonym of Transportation. Highway can be used for Transportation. Highway is related to Lane. 
Equity is related to Amount. Amount is related to Interest. Interest is a synonym of Involvement. 
Carry <--Synonym--> Transport <--Synonym--> Transportation <--UsedFor-- Highway <--RelatedTo--> Lane 
Equity <--RelatedTo--> Amount <--RelatedTo--> Interest <--Synonym--> Involvement 