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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_variable_and_source(x: str):
 """ Process the variable name to make it more human-readable. """

    xs = x.replace("\/", "|").split("/")
    xs = [x.replace("|", "/") for x in xs]
    if xs[0] == "FAO":
        return " ".join(xs[2:]), xs[0]
    else:
        return xs[-1], xs[0]