_:n4acd05e66f664da99ce4dd1ed0724b2fxb1
<http://schema.org/description>
"The Foursquare mobile application caters to a very specific group of individuals; highly engaged users who usually live in major cities, have a significant amount of friends, are socially active and have a desire to discover new places on a regular basis. With big players like Facebook and Yelp"
<https://www.morevisibility.com/blogs/tag/check-ins/>