'The task was completed successfully, a direct hit was registered,' he said. 'The range of the flight reached 450 kilometres [280 miles], maximum altitude 28 kilometres [17 miles], the duration of the flight was 4.5 minutes. Follow NBC Out on Twitter, Facebook & Instagram Hypersonic cruise missile Zircon is designed to be used against ships or land-based targets, and to enter production in 2021, commencing service the following year. A radiation leak during a military accident which killed two and wounded six last year was seen as involving a testing on the missile.
The task was not completed unsuccessfully, a person died in  a vehicle accident.
( z0 and :op ( z1 complete :ARG1 ( z2 task ) :ARG1-of ( z3 succeed :polarity - ) :polarity - ) :op ( z4 die :ARG0 ( z5 accident :mod ( z6 vehicle ) ) :ARG1 ( z7 person ) ) )
(z0 / and
    :op1 (z1 / complete-01
             :ARG1 (z2 / task)
             :ARG1-of (z3 / succeed-01
                          :polarity -)
             :polarity -)
    :op2 (z4 / die-01
             :ARG0 (z5 / accident
                       :mod (z6 / vehicle))
             :ARG1 (z7 / person)))
The task was not completed unsuccessfully , a person died in a vehicle accident .
z1 :polarity 1
z1 :ARG1 z2
z1 :ARG1-of z3
z3 :polarity 0
z0 :op1 z1
z4 :ARG1 z7
z0 :op2 z4
z5 :mod z6
z4 :ARG0 z5