The dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste.
Millions of tons of mining waste cover the pitch
( z1 cover :ARG1 ( z2 pitch ) :ARG2 ( z3 waste :source ( z4 mine ) :quant ( z5 multiple :op ( z6 mass-quantity :quant 1000000 :unit ( z7 ton ) ) ) ) )