Then, we verify the above claim by the detailed experiments and use the VQABQ method to analyze the robustness of 6 available pretrained stateof-the-art VQA models, provided by papers' authors, (<cite>Antol et al. 2015</cite>; Lu et al. 2016; Ben-younes et al. 2017; Fukui et al. 2016; Kim et al. 2017) .