Four of them are from China. President Jair Bolsonaro has criticized the terms of a deal proposed by Pfizer, saying it is overly onerous as it exempts the U.S. firm from potential liability for unforeseen problems. Pfizer has said other countries, including Brazil's neighbors in Latin America, have agreed to those terms. Doria is widely expected to challenge Bolsonaro at the next presidential election in 2022. Reporting by Eduardo Simoes Writing by Gabriel Stargardter Editing by Brad HaynesOur Standards: The Thomson Reuters Trust Principles.
The vaccines are from England.
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(z0 / vaccine
    :source (z1 / country
                :name (z2 / name
                          :op1 "England")))
The vaccines are from England .
z0 :source z1
z1 :name z2
z2 :op1 0