16. The article of claim 13 wherein the processing further comprises, for an individual one of the event classes, selecting one of the words of the respective concept of the event class as the name of the respective event class for use in disambiguation of instances of the event class.
13. An article of manufacture comprising: non-transistory media storing programming configured to cause processing circuitry to perform processing comprising: accessing a lexical database comprising a plurality of concepts individually including a plurality of different words; selecting a plurality of the concepts as event classes of a lexical database ontology, wherein the event classes of the lexical database ontology are usable to disambiguate textual content; accessing a corpus of documents; identifying occurrences of the words in the documents of the corpus; counting a plurality of frequency counts for the concepts, wherein the counting includes incrementing the frequency counts of the concepts as a result of the identifying of the occurrences of the words of the respective concepts in the documents; analyzing the frequency counts, and wherein the selecting comprises selecting using the analyzing; and wherein each concept includes a sense of a word lemma, and wherein the counting for one of the concepts comprises incrementing the frequency count of the one concept, for each occurrence of the word lemma in the documents of the corpus which is included in the one concept, by 1/n where n is the total number of concepts which include a sense of the world lemma.