Annual is related to Year. Year is related to Earth. you are likely to find Earth in/at/on Tree. Tree is related to Boat. 
Depart is the opposite of Arrival. Arrival is derived from Arrive. Arrive is related to Come. Come is related to Comparison. 
Annual <--RelatedTo--> Year <--RelatedTo--> Earth --AtLocation--> Tree <--RelatedTo--> Boat 
Depart <--Antonym--> Arrival --DerivedFrom--> Arrive <--RelatedTo--> Come <--RelatedTo--> Comparison 