The company was founded by the late billionaire and Microsoft Corp co-founder Paul Allen in 2011, and sold to private ownership in late 2019 after Allen's death. REUTERSRoc was developed by Microsoft co-founder Paul G. Allen, who died just months before it flew for the first time in April 2019. It was developed by Microsoft co-founder Paul G. Allen, who died just months before it flew for the first time in April 2019. Hypersonic describes flights at speeds of at least Mach 5, or five times the speed of sound. Hypersonic describes flights at speeds of at least Mach 5, or five times the speed of sound.
Microsoft has to hold Paul G. Allen's funeral.
( z0 obligate :ARG1 ( z1 company :name ( z2 name :op "Microsoft" ) ) :ARG2 ( z3 hold :ARG0 z1 :ARG1 ( z4 funeral :poss ( z5 person :name ( z6 name :op "Paul" :op "G." :op "Allen" ) ) ) ) )
(z0 / obligate-01
    :ARG1 (z1 / company
              :name (z2 / name
                        :op1 "Microsoft"))
    :ARG2 (z3 / hold-04
              :ARG0 z1
              :ARG1 (z4 / funeral
                        :poss (z5 / person
                                  :name (z6 / name
                                            :op1 "Paul"
                                            :op2 "G."
                                            :op3 "Allen")))))
Microsoft has to hold Paul G. Allen 's funeral .
z1 :name z2
z2 :op1 2
z0 :ARG1 z1
z0 :ARG2 z3
z3 :ARG0 z1
z5 :name z6
z6 :op2 1
z6 :op1 3
z6 :op3 0
z4 :poss z5
z3 :ARG1 z4