| http://www.w3.org/ns/prov#value | - Suitable phenols include phenol itself, resorcinol, 2,2-bis-(p-hydroxyphenyl)-propane, p-chlorophenol, a phenol which is substituted by one or two alkyl groups each of which has 1 to 9 carbon atoms, such as o-, m- and p-cresol, the xylenols, p-tert.-butylphenol and p-nonylphenol and also phenyl-substituted phenols, in particular p-phenylphenol.
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