Interest is related to Reward. Reward is etymologically related to Guard. Guard is related to Dog. Dog is related to Hunting. 
Distance is related to Touch. Touch is related to Interaction. Interaction is related to Fight. Fight is related to Aggressive. 
Interest <--RelatedTo--> Reward --EtymologicallyRelatedTo--> Guard <--RelatedTo--> Dog <--RelatedTo--> Hunting 
Distance <--RelatedTo--> Touch <--RelatedTo--> Interaction <--RelatedTo--> Fight <--RelatedTo--> Aggressive 