Encodes yes/no, on/off, and mutually exclusive binary choices.

What it is

Boolean.Binary elements specialize in strict two-option scenarios — contexts where exactly two outcomes are possible and one must be selected. They cover conditional structures, boolean logic, and factual yes/no questions. They are the closest analogue to literal binary digits in human-readable text.

Element 5 of 56 — the Boolean type, as set out in DOI 10.5281/zenodo.19852341.