Since 1987, however, Brazil has taken steps to dramatically reduce the destruction, including stepped-up enforcement and the elimination of tax incentives that led to large-scale land clearing.
Brazil didn't exist until 1987
( z1 exist :polarity - :ARG1 ( z2 country :name ( z3 name :op "Brazil" ) ) :time ( z4 until :op ( z5 date-entity :year 1987 ) ) )