Sample record with keywords in subject field only
Notes:
Capital punishment � 388 hits with keyword anywhere � 225 with keywords in subject only. That�s 58% of all the retrievals retrieved only because humans added the subject heading after having done subject analysis of the works.
If you look up �death penalty� you get 153 hits. Only 10 of these do not have the subject heading �Capital punishment.� 2 of the 10 are not about the death penalty, having the word �death� and �penalty� in separate places, and the others have only one of many articles in the table of contents that is about the death penalty.