| http://www.w3.org/ns/prov#value | - mono- or polyhydric alcohols having exclusively carbon in their main chain and having from 1 to 20 alcoholic OH groups, preferably from 2 to 20 alcoholic OH groups and in particular from 2 to 10 alcoholic OH groups, in particular di-, tri- and tetrahydric alcohols, preferably having from 2 to 20 carbon atoms, such as ethylene glycol, 1,2-propanediol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol
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