http://www.w3.org/ns/prov#value | - [0037] where Y is a hydrogen atom, ???SO3M or ???CO???B???COOM, in which M is a hydrogen atom, alkali metal atom, ammonium group or ammonium group substituted by an alkyl group having carbon atoms of not more than 5, and B is a chained or cyclic group forming an organic dibasic acid; m and n each are 0 to 50; and p is 1 to 100.
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