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:  -A male and female bird mate -The female lays eggs -The eggs are incubated by the parents, by sitting on them, for weeks -The bird hatches from an egg -The parents feed them as the continue to grow -Develop flight feathers -The parents teach them to fly -After learning to fly they leave the nest to live on their own -The next year they breed beginning the cycle again -
 Question: What is the effect of there are more eggs laid on there are more birds that grow into adults.?
[EX A]: for

[EX Q]: Process:  -The bird picks a tree -The bird collects twigs and other refuse -The bird makes a flat base with twigs -The bird makes sides with twigs and other things -The bird adds softer material to the inside -The nest is done.
 Question: What is the effect of lower human populations on there are fewer trees.?
[EX A]: against

[EX Q]: Process:  -Food is taken into the mouth -The food is chewed -Saliva mixes with the food and starts breaking it down -The chewed food travels down the esophagus to the stomach -The stomach secretes acid -Grinds and mixes the food -The food moves to the small intestine -The small intestine uses enzymes to further break down the food -The food passes into the colon -The food is expelled from the body.
 Question: What is the effect of the person does more exercise on more food being digested.?
[EX A]:
for