From Facebook Developer Wiki (FbDevWiki.com)
Query this table to obtain reviews associated with an application, a user or both.
Highlighted rows are indexable / searchable and one is usually required in the WHERE portion of the query.
|reviewee_id||int||The ID of the application to which a review applies.|
|reviewer_id||int||The ID of the user who created a review.|
|review_id||int||The ID of the review.|
|message||string||The review text (optional).|
|create_time||int||A Unix timestamp associated with the creation time of a review.|
|rating||int||The review rating. (values 1-5)|