Sentence examples for are provided in from inspiring English sources

The phrase "are provided in" is correct and can be used in written English.
It is often used to indicate that something is included or available in a certain place or situation. Example: Accommodations are provided in the registration fee for the conference. This means that the cost of the registration fee includes the cost of accommodations. Another example: Detailed instructions on how to use the software are provided in the user manual. This means that the user manual includes detailed instructions on how to use the software.