Data and analysis files for Mihoc and Davidson (2021) Superlative-modified numerals and negation: A multiply negotiable cost. To appear in Andrea Beltrama (ed.) Proceedings of Experiments in Linguistic Meaning 1, available at https://tmihoc.github.io/files/papers/mihoc_davidson_2021_superlative-modified%20numerals%20and%20negation.pdf.