want is a reaction of the bird of energy in an preposition
conditioned_emotional_response is emotion. tropism is reaction. activation_energy is energy. nesting is action_performed_by_animals. atelic_directional_preposition is spatial_preposition. going_to_sleep is action_performed_by_animals. backlash is reaction. emotions is reflexive_reactions. answer is reaction. reflexive_action is action_on_object.