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• bugzilla summary here ...

A grammar for semantic annotations

• Note that parenthesis ( ) are used to define the syntax, e.g., ( ... )* means zero or more, ( ... )+ means one or more, and ( ... )? means zero or one.

 [1]   AnnotGroup    ::=   ( Annot )+ 

 [2]   Annot         ::=   ItemExp '==>' OntExp

 [3]   ItemExp       ::=   '/' ItemPath

 [4]   ItemPath      ::=   ElemName ( '[' ItemCntxtExp ']' )*  ( Var )? 
                      |    ItemPath '/' ItemPath | '*' | '.'

 [5]   Var           ::=   '{' '$' VarName '}'

 [6]   ItemCntxtExp  ::=   ItemPath 
                      |    ItemPath Op ItemValue

 [7]   Op            ::=   '=' 
                      |    '<' 
                      |    '>' 
                      |    '<='
                      |    '>='

 [8]   OntExp        ::=   ConceptName ( Var )? ( OntPath )?

 [9]   OntPath       ::=   '.' RoleName ( '#' ConceptName )? ( Var )? ( OntPath )?