You can imagine this as a scrape of our website for the specific businesses listed (and their associated recommended reviews and tips, and the associated users

You can imagine this as a scrape of our website for the specific businesses listed (and their associated recommended reviews and tips, and the associated users for that content) on the date the dataset was generated (which you can assume is the last timestamp). For more information about recommended reviews please check out: http://officialblog.yelp.com/2013/11/yelp-recommended-reviews.html http://officialblog.yelp.com/2013/11/yelp-recommended-review... Let me know if you have any other questions!