Types of annotation

Certain kinds of linguistic annotation, which involve the attachment of special codes to words in order to indicate particular features, are often known as "tagging" rather than annotation, and the codes which are assigned to features are known as "tags". These terms will be used in the sections which follow:

Part of Speech annotation
Lemmatisation
Parsing
Semantics
Discoursal and text linguistic annotation
Phonetic transcription
Prosody
Problem-oriented tagging