Besides producing this riverine sea, the deluge also nourishes the largest stretch of rain forest left on Earth. One-third of the remaining rain forest was in the Amazon basin and fires had consumed about 10% of it, an area twice the size of California.
Fires need to be extinguished in the Amazon
There were forest fires in the amazon, hence they needed to be extinguished
( z1 need :ARG1 ( z2 extinguish :ARG1 ( z3 fire ) :location ( z4 world-region :name ( z5 name :op "Amazon" ) ) ) )