These are statements wrt legal bean types. Assertions:

• b in "3.1.2. Bean types of a managed bean"
• d in "3.2.1. Bean types of a producer method"
• d in "3.3.1. Bean types of a producer field"
• e in "18.2.2. Bean types of a session bean"
• b in "18.7.2. Bean types of a resource"