It has previously said it expects interim results of late-stage trials this year. Speaking at the same news conference, he said he hoped the trial would be resumed later on Tuesday or Wednesday. It dismissed any suggestion the move was politically motivated, saying the decision was purely technical. On Tuesday, Anvisa said it would maintain the suspension and did not give any indication of how long it might last, adding it required more information on the incident. The trials organizers criticized Anvisas decision, saying they had not been notified in advance and that there was no reason to stop the trial.
The trial takes place in brazil.
( z0 try :location ( z1 country :name ( z2 name :op "Brazil" ) ) )
(z0 / try-02
    :location (z1 / country
                  :name (z2 / name
                            :op1 "Brazil")))
The trial takes place in brazil .
z0 :location z1
z1 :name z2
z2 :op1 0