Wordnet/Sense

http://search.cpan.org/~tpederse/WordNet-SenseRelate-AllWords-0.19/utils/wsd.pl WordNet sense 1 disambiguation guesses that the correct sense for each word is the first sense in WordNet because the senses of words in WordNet are ranked according to frequency. The first sense is more likely than the second, the second is more likely than the third, etc. Random selects one of the possible senses of the target word randomly.