11.   Mike Petchel, president of the police union, said there also is the philosophical issue among officers.

12.   No matter how trivial the charge, there is a philosophical issue here.

13.   None of the reviews address the quality of the film or the larger philosophical issue of the way the animals are portrayed.

14.   Teachers of emergency classes are now weighing some difficult philosophical issues.

15.   The Babe was a troublesome child and struggled throughout his life with philosophical issues such as right and wrong.

16.   Then there are the philosophical issues about the natural and desirable boundaries of human relationships.

17.   This is not a big philosophical issue.

18.   When he accepted a court appointment to the case several years ago, he did so because of the philosophical issues involved.

19.   Which brings us to another relatively philosophical issue.

20.   With his Oxford credentials, Singer helped legitimize concerns about the treatment of animals as a philosophical issue.