The concerto is characterized by the subtle yet expressive relationship between the violins throughout the work.

Each is independent, yet there's a subtle relationship to one another.

The subtle relationships between the letters turn out to be more thematic than literal, though they eventually come together in a brilliantly unexpected way.

But studies now show that even toddlers are able to discover subtle and complex causal relationships.

But what makes the design more than a superficial attempt to spice up the European Union's image is its subtle relationship to 20th-century architectural history.

Few investors appreciate the subtle relationship between stock-picking and overall portfolio risk.

In the old days the subtle relationships which constituted the Establishment at work would have prevented any such developments taking place.

The complicated and subtle relationships causes different small life stories.

In almost everything in Chinese art, there is an extremely subtle relationship between imitating the past and transforming it.

The higher levels make it possible to uncover more subtle relationships in the data.