About: http://webisa.webdatacommons.org/222311223

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Groupon???s stock tumbled Friday as insiders sold their shares after a post-IPO prohibition was lifted.Employees and other insiders are required to wait before selling their stock following a company???s initial public offering.
http://www.w3.org/ns/prov#wasQuotedFrom	theglobeandmail.com