public Function<String, String> normalizeMapper() {
        return s -> Optional.ofNullable(s).orElse("").trim().toLowerCase();
    }
Returns if the provided word is considered as an uncountable.

@param word to check
@return if the provided word is considered as an uncountable
generator-parent/generator-translator/src/main/java/com/speedment/generator/translator/util/Pluralis.java