you are likely to find Fire in/at/on House. House is related to Mansion. 
Button is related to Doll. Doll is related to Child. Child is related to Operation. Operation is related to Patient. 
Fire --AtLocation--> House <--RelatedTo--> Mansion 
Button <--RelatedTo--> Doll <--RelatedTo--> Child <--RelatedTo--> Operation <--RelatedTo--> Patient 