Complex sentence: The feature was photographed from the air by Sir Hubert Wilkins on a flight of December 20,1928, and was named by the Falkland Islands Dependencies Survey, who charted it in 1947.
Split into simpler sentences: The feature was photographed from the air by Sir Hubert Wilkins on a flight of December 20,1928. Named by the Falkland Islands Dependencies Survey (FIDS), who charted it in 1947.