Home is related to Barn. Barn is related to Cow. you are likely to find Cow in/at/on Stable. Stable is related to Steady. 
Depressed is similar to Low. Low is related to Position. 
Home <--RelatedTo--> Barn <--RelatedTo--> Cow --AtLocation--> Stable <--RelatedTo--> Steady 
Depressed <--SimilarTo--> Low <--RelatedTo--> Position 