Learn is related to Information. Information is related to Research. Research is a synonym of Exploration. Exploration is a type of Consideration. 
Interaction is related to Trade. Trade is related to Take. 
Learn <--RelatedTo--> Information <--RelatedTo--> Research <--Synonym--> Exploration --IsA--> Consideration 
Interaction <--RelatedTo--> Trade <--RelatedTo--> Take 