Complex sentence: In 1991, the cattle station was taken over by the Muckaty Aboriginal Corporation; it focused on rehabilitating the land, which had been degraded by excessive numbers of cattle, and by late 1993 Muckaty had been destocked of cattle for several seasons.
Split into simpler sentences: In 1991, the cattle station was taken over by the Muckaty Aboriginal Corporation. The Corporation focused on rehabilitating the land, which had been degraded by excessive numbers of cattle, and by late 1993 Muckaty had been destocked of cattle for several seasons.