The mine would operate nonstop seven days a week and use tons of cyanide each day to leach the gold from crushed ore.
The mine would operate nonstop only six hours a week.
( z1 operate :ARG1 ( z2 mine ) :ARG1-of ( z3 stop :polarity - ) :frequency ( z4 rate-entity :ARG1 ( z5 temporal-quantity :quant 6 :unit ( z6 hour ) :mod ( z7 only ) ) :ARG2 ( z8 temporal-quantity :quant 1 :unit ( z9 week ) ) ) )