Stumble is related to Fall. Fall is related to Orange. 
you are likely to find Setting in/at/on Table. Sun is a type of Setting. Sun can cause/lead to Heat. Heat is related to Summer. 
Stumble <--RelatedTo--> Fall <--RelatedTo--> Orange 
Table <--AtLocation-- Setting <--IsA-- Sun --Causes--> Heat <--RelatedTo--> Summer 