There is no private option in Britain for this. GiftOutline Gift Article No offense. They looked just like the ones we saw  also in colour  after NASA's Viking spacecraft did the same trip in 1976. In such situations, you don't play by the rule book: you go for broke.
There is no private option in Britain for this.
( z0 opt :ARG1 ( z1 this ) :ARG1-of ( z2 private ) :location ( z3 country :name ( z4 name :op "Britain" ) ) :polarity - )
(z0 / opt-01
    :ARG1 (z1 / this)
    :ARG1-of (z2 / private-03)
    :location (z3 / country
                  :name (z4 / name
                            :op1 "Britain"))
    :polarity -)
There is no private option in Britain for this .
z0 :ARG1-of z2
z0 :polarity 0
z0 :location z3
z3 :name z4
z4 :op1 1
z0 :ARG1 z1