Before revision: If there is more than one ridge which can be followed to a higher peak then the line parent is the peak closest to the col. Usually, a line parent must meet some prominence criteria, which might vary depending the author and the location of the peak.
After revision: keyIf there is more than one ridge which can be followed to a higher peak then the line parent is the peak closest to the col. Usually, a line parent must meet some prominence criteria, which might vary depending the author and the location of the peak.