code: public void performUpdateQuery(String queryString, SPARQLQueryBindingSet bindings, Transaction tx, boolean includeInferred, String baseURI) {
          SPARQLQueryDefinition qdef = sparqlManager.newQueryDefinition(queryString);
          if(notNull(baseURI) && !baseURI.isEmpty()){ qdef.setBaseUri(baseURI);}
          if (notNull(ruleset) ) {qdef.setRulesets(ruleset);}
          if(notNull(graphPerms)){ qdef.setUpdatePermissions(graphPerms);}
          qdef.setIncludeDefaultRulesets(includeInferred);
          sparqlManager.clearPageLength();
          sparqlManager.executeUpdate(qdef, tx);
      }
docs: executes UpdateQuery
  
  @param queryString
  @param bindings
  @param tx
  @param includeInferred
  @param baseURI