In this task you will be given a process, and a question. The process contains a sequence of steps that happen in order. The question asks about the effect of a certain event on another event. If the first event has a positive effect on the second event, answer with "for", if it has a negative effect, answer with "against". If there's no causal relationship between the two, answer with "none".

[EX Q]: Process:  -Minerals fill spaces between bits of sediment -The sediments become glued together -The glued together parts become hard like cement -The sediment becomes a big rock -The rocks erode slowly -The rocks come apart -The rocks become smaller rocks -The rocks continue to erode into smaller rocks -The process starts again.
 Question: What is the effect of prices for aluminum fall on sediment becomes a smaller rock.?
[EX A]: none

[EX Q]: Process:  -He air we breathe contains oxygen and other gases -Once in the lungs, oxygen is moved into the bloodstream and carried through your body -At each cell in your body, oxygen is exchanged for a waste gas called carbon dioxide -Your bloodstream then carries this waste gas back to the lungs where it is removed from the blood stream and then exhaled -Your lungs and respiratory system automatically perform this vital process, called gas exchange -
 Question: What is the effect of more polluted waterways on a greater amount of oxygen being delivered to the blood stream.?
[EX A]: none

[EX Q]: Process:  -A bird lays eggs in a nest -The parent(s) incubate the eggs -The eggs hatch -The mother (and sometimes the father) bird take care of the baby birds -The baby birds grow up and get their flight feathers -The young birds learn to fly and leave the nest -The adult birds find mates and mate.
 Question: What is the effect of less food can be found by parent birds on less birds.?
[EX A]:
for