It is often used in the passive voice. Be comprised of, to consist of; This usage of comprise —meaning.
Who Is Chanley Painter Husband James Anderson? Kids Internewscast Journal
Comprise or be comprised of? It's standard and accepted, but if you want to avoid criticism try 'compose' or. Be comprised of somebody/something the committee is comprised of representatives from both the public and private sectors.
The main meaning of comprise is ‘have somebody/something.
You might be most familiar with this disputed use in the passive construction, to be comprised of (as in a team comprised of nine players). We don’t use them in continuous forms. The forms comprise and be comprised of are virtually synonymous and can normally be used interchangeably. Their diet only consisted of fruit and seeds.
The sales network is comprised of independent outlets and chain stores. Consist, comprise and compose are all verbs used to describe what something is ‘made of’. 'comprised of' has been in use for centuries, but usage guides in the early 20th century decided it was wrong. Consist, comprise and compose are all verbs used to describe what something is ‘made of’.

Strict grammarians will never use comprised of in a sentence as it's not considered correct, just as contained of would be incorrect.
We don’t use them in continuous forms. If you say that something comprises or is comprised of a number of things or people, you mean it has them as its parts or members. Comprised is a verb that describes the makeup or structure of something, emphasizing that a whole entity is composed of its parts.