Device is related to Phone. Phone is a synonym of Horn. 
Researcher is derived from Research. Research is related to Gathering. Gathering is related to Court. Court is related to Jury. 
Device <--RelatedTo--> Phone <--Synonym--> Horn 
Researcher --DerivedFrom--> Research <--RelatedTo--> Gathering <--RelatedTo--> Court <--RelatedTo--> Jury 