@inbook{Hirst88,
 author = "Graeme Hirst",
 chapter = "Ontology and the lexicon",
 editor = "Steffen Staab and Rudi Studer",
 title = "Handbook on Ontologies (2nd edition)",
 address = "Berlin, Germany",
 publisher = "Springer",
 year = "2009",
 pages = "269--292",
 download = "http://ftp.cs.toronto.edu/pub/gh/Hirst-Ontol-2009.pdf"
}