@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
@prefix owl:  <http://www.w3.org/2002/07/owl#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix :     <http://example.com/> .

:illustrating 
   a prov:Activity;
   prov:qualifiedAssociation :steve-checking-style-guide;
.

:steve-checking-style-guide
   a prov:Association;
   prov:agent   :steve;
   prov:hadPlan :style-guide;
   rdfs:comment "Steve followed the publisher's style guide"@en;
. 

:style-guide
   a prov:Plan, prov:Entity;
   rdfs:comment "Use blue graphs for positive spin, red for negative"@en;
.