7W2P: Block Mapping with Missing Values
87E4: Spec Example 7.8. Single Quoted Implicit Keys
8G76: Spec Example 6.10. Comment Lines
-8KHE: Spec Example 8.17. Explicit Block Mapping Entries
8MK2: Explicit Non-Specific Tag
8QBE: Block Sequence in Block Mapping
8UDB: Spec Example 7.14. Flow Sequence Entries