| http://www.w3.org/ns/prov#value | - A disposable cat litter box, comprising:(a) a sheet of paperboard material; (b) said sheet including bottom members adapted for folding along a first transverse fold line extending across said sheet to form a bottom portion of said litter box upon which cat litter may be placed; (c) end walls secured to and adapted to extend vertically from said bottom; (d) side walls secured to and adapted to ext
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