Sentence:  Sometimes when there are <WSD>many</WSD> outcomes for a single trial , we group these outcomes into two classes , as in the example of the die , where we have arbitrarily constructed the classes `` ace '' and `` not ace '' . 
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