fact: Definition ver_bicat_sq_bicat_ver_id_comp : UU := ∑ (B : ver_bicat_sq_bicat), ver_bicat_sq_bicat_ver_id_comp_sq B.
imports: UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.Bicategories.Core.Bicat