Embarrassed is related to Shame. Shame is a type of Compel. Compel is a synonym of Drive. 
Trail is related to Slope. Slope is related to Ski. you would Ski because Exercise. 
Embarrassed <--RelatedTo--> Shame --IsA--> Compel <--Synonym--> Drive 
Trail <--RelatedTo--> Slope <--RelatedTo--> Ski --MotivatedByGoal--> Exercise 