| http://www.w3.org/ns/prov#value | - The hydrophilic organic solvents useful in the present invention include lower alcohols such as methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, sec-butanol and t-butanol; ketones such as acetone, methylethyl ketone, and methylisobutyl ketone; ethers such as dioxane, tetrahydrofuran, and diethyl ether; amides such as N, N'-dimethylformamide and N,N'-diethylformamide; and sulfoxid
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