記述理論
theory of description
https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/24335/1/久木田最終稿.pdf
https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/148242/1/ybunk00260.pdf
https://russell-j.com/miurat/r-descri.pdf
http://www.u.tsukuba.ac.jp/~hashimoto.kouji.fu/paper/description.html