Complex sentence: Factory Berlin officially opened on June 11,2014 with 16.000 sqm and residents such as Soundcloud, 6Wunderkinder, Zendesk, Twitter and Mozilla.
Split into simpler sentences: Factory Berlin officially opened on June 11,2014. On opening, it had 16.000 sqm and residents such as Soundcloud, 6Wunderkinder, Zendesk, Twitter and Mozilla.