| http://www.w3.org/ns/prov#value | - The polymer may be represented by the formula: ##STR3## wherein n is an integer greater than or equal to zero e.g., from 0 to 5,000, n.sub.1 and n.sub.2 are integers greater or equal to 1, e.g., 1 to 50,000, n' and n are integers from zero to 4,
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