| http://www.w3.org/ns/prov#value | - The most useful methods are methods in which silver halide grains which have previously been fogged are exposed to light in the presence of a desensitizer followed by development, and methods comprising exposing a silver halide emulsion containing silver halide grains having light-sensitive specks mainly inside the silver halide grains to light and then developing the exposed emulsion in the prese
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