http://www.w3.org/ns/prov#value | - col, cyclohexane dimethanol-(1,4-bis-hydroxymethylcyclohexane); 2-methyl-1,3-propanediol; glycerol; trimethylolpropane; hexane triol-(1,2,6); butanetriol-(1,2,4) or trimethylolethane, and also glycols such as ethylene glycol, diethyleneglycol, triethylene glycol, tetraethylene glycol and polyethylene glycols having a molecular weight of up to 400.
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