2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156839In a paper of Bosio and Meersseman (Real quadrics in Cn, complex manifolds and convex polytopes) the following is conjectured: If P is dual neighborly, then Zp is diffeomorphic to the connected sum of products of spheres. In this paper a counterexample is provided.Symplectic Geometry14M25 (Primary); 57N65 (Secondary)text