has basis in (Q is_a Quality ⋀ D is_a Disposition ⋀ Q base of D) ® ∀q (q instance_of Q ® b (q inheres_in b ⋀ d (d instance_of D ⋀ d inheres_in b))) Representing dispositions Johannes Röhl and Ludger Jansen Journal of Biomedical Semantics 2011 2(Suppl 4):S4 DOI: 10.1186/2041-1480-2-S4-S4 The relationship between a disposition and the quality that confers the disposition on the material entity in which they both inhere. For example, the disposition of a piece of glass to bend light and the lattice structure of the glass (quality) that results in the bending of the light. has basis in quality disposition quality