document
  prefix now <http://www.provbook.org/nownews/>
  prefix void <http://vocab.deri.ie/void#>
  prefix govftp <ftp://ftp.bls.gov/pub/special.requests/oes/>
  prefix bk <http://www.provbook.org/ns/#>
  prefix nowpeople <http://www.provbook.org/nownews/people/>
  prefix is <http://www.provbook.org/nownews/is/#>
  
  activity(now:is/#writeArticle, -, -)
  wasDerivedFrom(now:employment-article-v1.html, govftp:oesm11st.zip, -, -, -)
  wasAttributedTo(now:employment-article-v1.html, now:people/Bob)
  agent(now:people/Bob)
  entity(govftp:oesm11st.zip, [prov:type="void:Dataset", prov:label="employment-stats-2011"])
  entity(now:employment-article-v1.html)
  wasGeneratedBy(now:employment-article-v1.html, now:is/#writeArticle, -)
  used(now:is/#writeArticle, govftp:oesm11st.zip, -)
endDocument