This text is organized using section signs.

Semiotics is the study of signs and symbols used in society and culture.

What does this at sign mean?

The Schläfli symbol is a part of geometry, used to represent the shape of polyhedra.

They appear to be antagonistic on the surface, but in reality, they are seemingly not part of the same group.

It's difficult to find a list of kanji for names.

This sentence contains kanji not approved for regular use.

This sentence contains non-Jōyō kanji.

The International Phonetic Alphabet is an essential tool for linguistic research.

The treble clef is often used in musical scores.