sentence: One of the most obvious effects of global warming is the depletion of the ice at the North & South Poles , in turn causing the sea level to rise and encroachment of land .
modified: One of the most evident effects of global warming is the depletion of the ice at North & South poles , in turn causing sea level rise and encroachment of land .
transformation: ADJ, DET, ORTH, DET, VERB:FORM, K