___Angela Charlton in Paris contributed. The official was not authorized to be publicly named. Terrorist groups which have threatened it in recent years include Al-Qaeda and Isis. The 131-year-old tower gets about 25,000 tourists daily in normal years, but visits are down this year because of coronavirus travel restrictions. This article is more than 2 years old.
essential public health regulations are being carried out.
( z0 carry-out :ARG1 ( z1 regulate :ARG1 ( z2 healthy :domain ( z3 public ) ) :mod ( z4 essential ) ) )
(z0 / carry-out-03
    :ARG1 (z1 / regulate-01
              :ARG1 (z2 / healthy
                        :domain (z3 / public))
              :mod (z4 / essential)))
essential public health regulations are being carried out .
z2 :domain z3
z1 :ARG1 z2
z1 :mod z4
z0 :ARG1 z1