sentence1: Dan Rowinsky, “Hvad du bør vide om SOPA i 2012", ReadWriteWeb Wikipedia, “Stop Online Piracy Act” Rebecca MacKinnon and Ivan Sigal, “Online pirateri-love må bevare web-friheden, CNN.”
sentence2: Dan Rowinsky, “What You Need to Know about SOPA in 2012", ReadWriteWeb Wikipedia, “Stop Online Piracy Act” Rebecca MacKinnon and Ivan Sigal, “Online piracy laws must preserve Web freedom, CNN.”