Complex sentence: On 30 March 2011, Rocard was on a visit to Stockholm, Sweden to attend an meeting regarding the Arctic Council and in an break at noon, he became ill and was taken to the Karolinska University Hospital.
Split into simpler sentences: On 30 March 2011, Rocard was on a visit to Stockholm, Sweden to attend a meeting regarding the Arctic Council. During a break at noon, he became ill and was taken to the Karolinska University Hospital.