Certainly, part of this evolution derives from necessity - there just aren't enough great quarterbacks to go around.

A third part of Duncan's renewed vigor derived from a dedication to his cause.

The original part of the Romanesque church derives from the late 1100s.

In any case, they point out, a large part of the population derives what little hope it has from Bolivia's hydrocarbon reserves.

The latter part of the name possibly derives from Bune, a cup or vessel.

The major part of its funding derives from third-party research projects.

The first part of their name derives from an early church leader, (English form) Philip.

The second part of the name derives from the Conyers family, who held land here in the 12th century.

Also a large part of the interior arrangement derives from this time.

But part of the reaction derives from the poisonous conflict over abortion.