| http://www.w3.org/ns/prov#value | - By using an evaluation device as described in FIG. 12, that is, a process in which a broken line shows upwardness to the right is a process producing value and a downward or sideward process is a process causing loss, so that by examining a manual scrapping procedure of an object product or a count, a kind of components scrapped and recovered while viewing this, a target to put effort into improve
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