Prolonged exposure to UV-B light can cause sunburn, and there are worries that damage to the ozone layer may lead to an increase in the incidence of skin cancer.
exposure to UV-B light can cause sunburn and headaches.
( z1 possible :ARG1 ( z2 cause :ARG0 ( z3 expose :ARG2 ( z4 light :mod ( z5 ultraviolet-B ) ) ) :ARG1 ( z6 and :op ( z7 burn :ARG0 ( z8 sun ) ) :op ( z9 headache ) ) ) )