Angel is related to Degree. Degree is related to Outcome. Outcome is related to Influence. Influence is a synonym of Stimulus. 
you are likely to find Software in/at/on Computer. Pc is a type of Computer. 
Angel <--RelatedTo--> Degree <--RelatedTo--> Outcome <--RelatedTo--> Influence <--Synonym--> Stimulus 
Software --AtLocation--> Computer <--IsA-- Pc 