| http://www.w3.org/ns/prov#value | - vision of a'set of interchangeable box forming elements vcomprising 'a single Vbox'body, two sizes and forms of cover and removable par- 'titions'to nt the s 'tofbuild up different box assemblies as desir-ed. ame to enable' individual users upon a box body; Fig. 3 is a side and box body; elevational view of box cover Fig. 4 is a View lsimilar to Fig. 2, but with a modied form of box cover and with
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