Apple is related to Fist. Fist is related to Punch. Punch is related to Face. Face is related to Slap. 
Oak is a type of Plant. Escape is a type of Plant. Shake is a type of Escape. Shake is etymologically related to Shock. 
Apple <--RelatedTo--> Fist <--RelatedTo--> Punch <--RelatedTo--> Face <--RelatedTo--> Slap 
Oak --IsA--> Plant <--IsA-- Escape <--IsA-- Shake --EtymologicallyRelatedTo--> Shock 