The vocabulary contains some extra warning or information classes, extending the classes defined in the core RDFa vocabulary. These are:
rdfa:FileReferenceError
:
Warning: the input file could not be accessed
rdfa:IncorrectProfileDefinition
:
Warning: erronous definition in a profile
rdfa:IncorrectPrefixDefinition
:
Warning: erronous prefix definition
rdfa:ProfileCachingError
:
Warning: problem in accessing the profile cache directory or cache file
rdfa:IncorrectBlankNodeUsage
:
Warning: blank node used as a predicate
rdfa:ProfileCachingInfo
:
Info: information on the caching mechanism's progress (mainly a debugging help)