Information:  - CBS (an initialism of the network's former name, the Columbia Broadcasting System) is an American commercial broadcast television network that is a flagship property of CBS Corporation. The company is headquartered at the CBS Building in New York City with major production facilities and operations in New York City (at the CBS Broadcast Center) and Los Angeles (at CBS Television City and the CBS Studio Center).  - KateModern was the sister series of "lonelygirl15". The series, which was announced on July 16, 2007, began filming on July 9 and the first video, "Fight and Flight", was released on July 16. The show is produced by EQAL in partnership with Bebo. It ended on June 28, 2008, slightly less than a year following its original release.  - lonelygirl15 is an interactive web - based video series that ran from June 2006 to August 1 , 2008 . Developed under the working title The Children of Anchor Cove ( by the creators of what later became EQAL ) , the show gained worldwide media attention when it was outed as fictional in September 2006 .  - Bebo is a social networking website launched in 2005. It now describes itself as "a company that dreams up ideas for fun social apps;" Joe Mbu, the man behind the Bebo relaunch, has confirmed that the site will not be returning as a social network but as a company that makes social apps. The company announced the launch of their newest app, Blab, in early 2014 and in December 2014 a new version of Bebo launched as an avatar hashtag messaging app.  - EQAL is a media and technology company founded in 2008 by Miles Beckett and Greg Goodfried, two of the creators of "lonelygirl15". EQAL builds influencer networks around celebrities, consumer brands, and intellectual properties. Prior to building influencer networks, EQAL produced "lonelygirl15" (LG15) as well as for producing other series in the LG15 Universe (the universe using the mythology started by the lonelygirl15 series) including "KateModern" in association with Bebo and "", as well as "Harpers Globe", the original web series, commissioned by CBS as a tie-in for the series, "Harpers Island".     What is the relationship between 'lonelygirl15' and 'web series'?
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