sentences:  The date 25 November 1871 can be seen scratched on the rock.They had rested in Ujiji for six days, and then set off by canoe up the north-east shore of the lake to explore rivers which might flow out of the Lake Tanganyika.At the Mugere River they found the village of Chief Mukropeans to visit the area, their arrival was memorable, and it must be at some time later the event became confused in some people's minds as the first meeting between Livingstone and Stanley.