Sophisticated is related to Elegant. Elegant is similar to Fine. Fine is related to Weather. Weather is related to Day. 
Truck is related to Bed. you are likely to find Student in/at/on Bed. 
Sophisticated <--RelatedTo--> Elegant <--SimilarTo--> Fine <--RelatedTo--> Weather <--RelatedTo--> Day 
Truck <--RelatedTo--> Bed <--AtLocation-- Student 