. . will stand out as a shining success story, he said. Its going to be a long trajectory. . . . A third image looks down on a person in pajamas sitting with a laptop on a bed in a small room facing a large blue TV screen showing the words Stay Home in big red letters. You can imagine what that was like. Hessler found one chart that used cellphone data  how close phones were to one another  to track social distancing.
The P Impersonate uses phones in controlled experiments.
( z0 use :purpose ( z1 experiment :ARG1-of ( z2 control ) ) :ARG0 ( z3 product :name ( z4 name :op "P" :op "Impersonate" ) ) :ARG1 ( z5 phone ) )
(z0 / use-01
    :purpose (z1 / experiment-01
                 :ARG1-of (z2 / control-01))
    :ARG0 (z3 / product
              :name (z4 / name
                        :op1 "P"
                        :op2 "Impersonate"))
    :ARG1 (z5 / phone))
The P Impersonate uses phones in controlled experiments .
z4 :op1 1
z4 :op2 0
z0 :ARG1 z5
z0 :ARG0 z3
z3 :name z4
z1 :ARG1-of z2
z0 :purpose z1