Signal is related to Wave. Wave is related to Heat. Heat is related to Color. Color is a synonym of Affect. 
Planner is derived from Plan. Plan is related to Set. 
Signal <--RelatedTo--> Wave <--RelatedTo--> Heat <--RelatedTo--> Color <--Synonym--> Affect 
Planner --DerivedFrom--> Plan <--RelatedTo--> Set 