Simple is related to Very. Very is related to Depression. Depression is a type of Hell. 
Departure is a different concept from Arrival. Arrival is related to Coming. Coming is related to Birthday. 
Simple <--RelatedTo--> Very <--RelatedTo--> Depression --IsA--> Hell 
Departure <--DistinctFrom--> Arrival <--RelatedTo--> Coming <--RelatedTo--> Birthday 