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Corese is a Semantic Web Factory (triple store and SPARQL endpoint) implementing RDF, RDFS, SPARQL 1.1 Query and Update.

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#
# SPARQL-based RDF AST Pretty-printer
# Olivier Corby, Wimmics Inria I3S, 2013
#
prefix sp:       .

template st:main {
  ?in
  if (?t in (sp:Select, sp:Construct, sp:Ask, sp:Describe), "", ";")
  ; separator = "\n\n"
}
where {
  ?in a ?t 
  
  values ?t {
    sp:Select sp:Construct sp:Ask sp:Describe
    sp:SPARQLUpdate 
    sp:InsertData sp:DeleteData sp:Modify sp:DeleteWhere
    sp:Load sp:Drop sp:Clear sp:Create sp:Copy sp:Move sp:Add
   }
    
  filter( not exists { { ?a sp:query ?in } union { ?a rdf:first ?in } } )
}