# Example 68  External shape example
# https://book.validatingrdf.com/bookHtml010.html#sec97

PREFIX :       <http://example.org/>
PREFIX schema: <http://schema.org/>
PREFIX xsd:    <http://www.w3.org/2001/XMLSchema#>

:Product { 
    schema:productId xsd:string ;  
    schema:category @:EXT // :service <http://categories.org/>  
}

:EXT EXTERNAL 