| http://www.w3.org/ns/prov#value | - These preferably include ethers such as, for example, diethyl ether, dioxane or tetrahydrofuran, or chlorohydrocarbons such as methylene chloride, chloroform or tetrachloromethane, or amides such as dimethylformamide or hexamethylphosphoric triamide, or acetonitrile or acetone.
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