Quest is related to Exploration. Exploration is a synonym of Research. Research is related to History. Historian is derived from History. 
Heat is related to Stove. Stove is related to Place. Place is related to Nest. Nest is a type of Gather. 
Quest <--RelatedTo--> Exploration <--Synonym--> Research <--RelatedTo--> History <--DerivedFrom-- Historian 
Heat <--RelatedTo--> Stove <--RelatedTo--> Place <--RelatedTo--> Nest --IsA--> Gather 