| http://www.w3.org/ns/prov#value | - A flexible bulk container comprising:(a) a bag of woven fabric having side walls and a closed bottom, (b) the warp threads of the fabric constituting the side walls extending up the bag and including regions in which the strength of the warp per unit width is greater than that over at least the major part of the remainder of the side walls, (c) flanges of at least double thickness material being f
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