Change the quantity but not the quality of the following categorical propositions:

1. All owners of pit bull terriers are people who can expect expensive lawsuits.

2. No tax proposals that favor the rich are fair proposals.

3. Some gradeschool administrators are people who choke the educational process.

4. Some residents of Manhattan are not people who can afford to live there.

5. All hate crimes are offenses deserving enhanced sentencing.

6. No suicide bombers are individuals with moral sensibilities.

7. Some prescription medicines are substances hazardous to human health.

8. Some shelter animals are not good prospects for adoption.