Valid XHTML?

An unordered list

• Item 1
• Item 2
• Item 3

An ordered list

1. Item 1
2. Item 2
3. Item 3

Nesting unordered lists in an ordered list

1. Main Item 1
   • Sub Item 1:1
   • Sub Item 1:2
2. Main Item 2
   • Sub Item 2:1
   • Sub Item 2:2
   • Sub Item 2:3

A definition list

Identify a term

Identify the definition