Fiona North, Ophthalmic Adviser with the SHSSB added: Eye injuries caused by fireworks are extremely serious and can permanently damage eyesight. I would urge those who are co-ordinating efficient firework displays to use appropriate eye protection.
Firework eye injuries are always permanent.
The scenario suggests that such injuries can be permanent, suggesting that some are temporary.
( z1 permanent :domain ( z2 injure :ARG1 ( z3 eye :part-of ( z4 firework ) ) ) :time ( z5 always ) )