Sentence:  It is far more difficult in <WSD>many</WSD> communities to obtain admission to an apprentice program which involves union approval than to get into the most selective medical school in the nation . 
Meaning of the word marked with <WSD> tags:  a quantifier that can be used with count nouns and is often preceded by `as' or `too' or `so' or `that'; amounting to a large but indefinite number