Complex sentence: The southern slopes of the Mendip Hills largely follow the flanks of an anticline with the crest truncated by the plateau, and the strata dipping 10 ° -15 ° to the south-west.
Split into simpler sentences: The southern slopes of the Mendip Hills largely follow the flanks of an anticline, the crest of which is truncated by the plateau. The rock strata here dip 10 ° -15 ° to the south-west.