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Identify appositive:
My bed was an army cot, one of those affairs which are made wife enough to sleep on comfortably only by putting up, flat with the middle section, the two sides which ordinarily hang down like the sideboards of a drop-lead table.
one of those affairs which are made wife enough to sleep on comfortably only by putting up, flat with the middle section, the two sides which ordinarily hang down like the sideboards of a drop-lead table.