The following video shows how WebHarvy can be used to extract data from Facebook graph search results. The extracted data can be saved as a file or to a database.
While using WebHarvy to extract data from secure websites (which require login with a user name and password) please make sure that you follow the steps mentioned at http://www.webharvy.com/articles/sites-requiring-login.html
Scraping websites using WebHarvy is incredibly easy. Text, Images, URLs, Email Addresses etc can be easily extracted from web pages using WebHarvy. Watch these demonstration videos to know more.