@techreport{orchid104,
            type = {Technical Report},
           title = {PROV-O: The PROV Ontology},
          author = {Timothy Lebo and Satya Sahoo and Deborah McGuinness and Khalid Belhajjame and James Cheney and David Corsar and Daniel Garijo and Stian Soiland-Reyes and Stephan Zednik and Jun Zhao},
        subjects = {Provenance, Accountable Information Infrastructure}
}