“…It may be worth mentioning that some people contest the view that the class of indexical expressions is limited to the ones we enumerated. Some go so far as to claim that proper names are indexicals as well (see, for instance, Burge 1973, Recanati 1993, Voltolini 1995, Pelczar and Rainsbury 1998. Others claim that comparative adjectives such as "rich", "small", … (see Stanley 2000, Richard 2004), quantified expressions like "the book", "some students", … (see Stanley and Szabo 2000), common nouns like "local", "foreigner", "enemy", … (see Partee 1989, Condoravdi and Gawron 1986, Vallée 2003 are context sensitive expressions as well.…”