More than 6,400 migratory birds and other animals were killed in Nevada by drinking water in the cyanide-laced ponds produced by gold mining operations.
Many birds and animals died in nevada
( z1 die :ARG1 ( z2 and :op ( z3 bird ) :op ( z4 animal ) :quant ( z5 many ) ) :location ( z6 state :name ( z7 name :op "Nevada" ) ) )