Narrow is related to Specialist. Specialist is related to Psychologist. Psychologist is related to Mental. Mental is similar to Psychological. 
Shoulder is a type of Cut. Shoulder is part of Road. Road is related to Driving. 
Narrow <--RelatedTo--> Specialist <--RelatedTo--> Psychologist <--RelatedTo--> Mental <--SimilarTo--> Psychological 
Cut <--IsA-- Shoulder --PartOf--> Road <--RelatedTo--> Driving 