{B : Type u_1} →
  {F : Type u_2} →
    {Z : Type u_4} →
      [inst : TopologicalSpace B] →
        [inst_1 : TopologicalSpace F] →
          {proj : Z → B} → [inst_2 : TopologicalSpace Z] → Coe (Trivialization F proj) (Pretrivialization F proj)