Complex sentence: SEACOM is a privately funded venture which constructed, owns and operates a submarine fibre-optic cable that connects communication carriers in south and east Africa through the sale of wholesale international capacity to global networks via India and Europe.
Split into simpler sentences: SEACOM is a privately funded venture which constructed, owns, and operates a submarine fibre-optic cable connecting communication carriers in south and east Africa. SEACOM sells wholesale international capacity to global networks via India and Europe.