… integrated data during the Second Prove- nance Challenge, we found that we needed more com- monality to perform the query and visualization tasks we wanted, using our own workflows. … those components comprise the original object. In the PASS to PLUS conversion, we use Version com- binations to coalesce all versions of an entity to a sin- gle entity for manipulation in … First Provenance Challenge. Con- currency and Computation: Practice and Experience. Published online. DOI 10.1002/cpe.1233, April 2008. [12] MOREAU, L., FREIRE, J., FUTRELLE, J., MCGRATH, R., …