Thanks is related to Welcome. Welcome is related to Entry. Entry is related to Fare. 
Heat is related to Coal. you are likely to find Coal in/at/on Fire. Fire is related to Escape. 
Thanks <--RelatedTo--> Welcome <--RelatedTo--> Entry <--RelatedTo--> Fare 
Heat <--RelatedTo--> Coal --AtLocation--> Fire <--RelatedTo--> Escape 