prefixes:
  ex: http://example.com/
  grel: http://users.ugent.be/~bjdmeest/function/grel.ttl#

mappings:
  person:
    sources:
    - [data.csv~csv]
    s: http://example.com/$(id)
    po:
      - p: schema:name
        o:
         - function: grel:escape
           parameters:
            - parameter: grel:valueParameter
              value:
                function: grel:toUpperCase
                parameters:
                    - [grel:valueParameter, $(name)]
            - [grel:modeParameter, html]