FWIW, I just tried gathering some current1 user-generated Yelp Data from Internet Archive and it was very easy to gather a list of all restaurants for a city2 a

FWIW, I just tried gathering some current1 user-generated Yelp Data from Internet Archive and it was very easy to gather a list of all restaurants for a city2 and then all reviews for each restaurant. 1 https://web.archive.org/save/[url] https://web.archive.org/save/[url] and most recent crawl: http://web.archive.org/web/20180109124942/https://yelp.com/ http://web.archive.org/web/20180109124942/https://yelp.com/ 2 By incremental searches that each return under 1000 results.