Conflicting Nodes:

• http://www.w3.org/ns/spec#

Conflicting Nodes:

• http://www.w3.org/ns/spec#
• http://www.w3.org/ns/spec#AdvisementLevel
• http://www.w3.org/ns/spec#RequirementLevel

Conflicting Nodes:

• http://www.w3.org/ns/spec#AdvisementLevel
• http://www.w3.org/ns/spec#
• http://www.w3.org/ns/spec#RequirementLevel