A conversation can then be carried on along this band where the person has been discovered, and one will rapidly gain enough information to make a good first estimate of the person's position on the chart.
Ingxoxo seyingaqhubeka, kulo lelizinga le-tone lapho umuntu etholakale khona, futhi uzothola ngokushesha imininingwane eyanele ukwenza isilinganiso esihle sendawo lomuntu akuyo eshadini.