caa a22 4500 386328420 CHVBK 20180307111701.0 cr unu---uuuuu 161130e198903 xx s 000 0 eng 10.1017/S0022226700012111 doi S0022226700012111 pii (NATIONALLICENCE)cambridge-10.1017/S0022226700012111 Burton-Roberts Noel University of Newcastle upon Tyne On Horn's dilemma: presupposition and negation [Elektronische Daten] [Noel Burton-Roberts] It is an unquestioned assumption of all recent discussions of semantic presupposition that a presuppositional semantics admitting of truth-value gaps depends upon and therefore implies a semantic ambiguity of natural language negation (SAN). Such theories have been criticized and defended on that basis. This essay invites the reader to contemplate the idea that this picture of things is fundamentally mistaken. Copyright © Cambridge University Press 1989 Journal of Linguistics Cambridge University Press 25/1(1989-03), 95-125 0022-2267 25:1<95 1989 25 LIN https://doi.org/10.1017/S0022226700012111 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1017/S0022226700012111 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Burton-Roberts Noel University of Newcastle upon Tyne NATIONALLICENCE 773 0- Journal of Linguistics Cambridge University Press 25/1(1989-03), 95-125 0022-2267 25:1<95 1989 25 LIN CC0 http://creativecommons.org/publicdomain/zero/1.0 nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-cambridge