“…Semantic networks usually encode relationships between a subset of words of a language, as in a thesaurus where each entry (frequently a word) is followed by a list of words that express similar concepts (not necessarily synonyms) [488] -note that networks containing only synonyms are also commonly employed [489][490][491]. An example of English thesaurus used to build semantic networks is the Roget's Thesaurus, originally published in 1852.…”