Figure 5. Chris Hurly's diagram of parallel provenance, "The Little Truck." The little truck is a metaphor for archival description. From Hurley, "Parallel Provenance: (1) What if Anything is Archival Description?”presentation by Briquet et al. at Digging into Data Challenge, Washington D.C., 2009. Slides available at http://criminalintent.org/wp-content/uploads/2011/06/criminal_intent_digging_into_data_meeting_10jun2011.pdf.