| http://www.w3.org/ns/prov#value | - a first forming unit including a forming roll, an inner wire, and an outer wire, the first forming unit being operable to produce a fiber web having a higher concentration of fines at one side than at an opposite side of the web; a second forming unit including a forming roll, an inner wire, and an outer wire, the second forming unit being operable to produce a fiber web having a higher concentrat
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