| http://www.w3.org/ns/prov#value | - late, citric acid esters, methyl benzoate, ethyl benzoate, and butyl benzoate, aromatic hydrocarbons, such as benzene, ethyl benzene, butyl benzene, toluene, and xylene, chlorinated hydrocarbons, such as chlorobenzene, o-dichlorobenzene, m-dichlorobenzene, chloroform, carbon tetrachloride, hexachloroethylene, tetrachlorotetrafluoropropane, and the like.
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