Sentence:  While the U. S. Department of Labor has a program of projecting industry and occupational employment trends and publishing current outlook statements , there is <WSD>little</WSD> tangible evidence that these projections have been used extensively in local curriculum planning . 
Meaning of the word marked with <WSD> tags:  (quantifier used with mass nouns) small in quantity or degree; not much or almost none or (with `a') at least some