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".

Example Input: 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.?
Example Output: against

Example Input: Process:  -The kidneys receive blood through the renal artery -The blood is passed through the nephrons in the kidneys -The kidneys filter the waste from the blood -The clean blood is circulated out of the kidneys -Excess water and waste is expelled from the kidneys in the form of urine.
 Question: What is the effect of the body filters urine on blood is cleaned through kidney.?
Example Output: for

Example Input: Process:  -The sun gives off radiation -The radiation is aborbed by the Earth -Some of the radiation goes back into space -Some is trapped by the atmosphere -If too much heat is trapped -Global warming occurs.
 Question: What is the effect of the orbit of the earth is changed and moves farther from the sun on a greater greenhouse effect.?
Example Output:
against