Complex sentence: The opposition vowed to go ahead with the inauguration at Banjul Mini-Stadium, but this was later cancelled, with Barrow's spokesman and Vice President Halifa Sallah stating that he would be sworn in at an undisclosed location.
Split into simpler sentences: The opposition vowed to go ahead with the inauguration at Banjul Mini-Stadium. The swearing-in at the stadium was later cancelled, with Barrow's spokesman and Vice President Halifa Sallah stating that he will be sworn in at an undisclosed location.