| http://www.w3.org/ns/prov#value | - In the present invention, even when an organic solvent or nitrogen-containing organic solvent is solid at ordinary temperature (20 to 25??? C.), such a solvent is included in the organic solvent or nitrogen-containing organic solvent so far as it can dissolve or disperse a component such as a coloring material when it is dissolved in water to provide an aqueous solution.
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