John Lyons (1977), Cambridge University Press (book, 2 vols) — DOI-10.1017/CBO9781139165693

Standing in the record

Registered on 2026-09-29 at the owner’s request, because the owner’s prior-art novelty map (a private working document on concepts as projectors, the linear representation hypothesis and their neighbours) cites it: row 4: must-cite for the opposition taxonomy (antonym / contrary / contradictory) behind ‘four relations Boolean ¬ conflates’. It is seeded from metadata and published descriptions and has not been read here. Only the year of first publication is known; published: uses 1 January.

Identification notes: Two volumes with separate DOIs. Registered Vol. 1 only (opposition is in Vol. 1, ch. 9 ‘Structural semantics I’); Vol. 2 (doi 10.1017/CBO9780511620614) NOT registered — say so. Crossref dates the Vol. 1 record 1977-06-02; kept year precision.

A close reading was attempted on 2026-09-29. No legitimate full text could be reached: Checked first: the private converted-text cache (no file, no manifest entry). OpenAlex for DOI 10.1017/CBO9781139165693: closed (Cambridge Core, subscription). The Internet Archive copy ‘semantics00lyon’ (1977) is access-restricted-item=true, i.e. lending only. No author or publisher open-access copy was found. No legitimate full text was found. It stays Unavailable until a copy is supplied, not on merit.