Complex sentence: On May 16,2017 Kjell Inge Røkke announced that he is funding the purchase of a giant research vessel in cooperation with the World Wild Fund for Nature (WWF) in Norway.
Split into simpler sentences: On May 16,2017 Kjell Inge Røkke announced that he is funding the purchase of a giant research vessel. The ship is built in cooperation with the World Wild Fund for Nature (WWF) in Norway.