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".

[Q]: Process:  -Air is pulled into the lungs -Oxygen moves from the lungs into the bloodstream -Air is pushed through the vocal chords -A person talks -Other air is pushed out of the lungs into the environment.
 Question: What is the effect of a person is at a greater elevation on more air movies into the blood stream.?
[A]: against


[Q]: Process:  -People breathe and expel carbon dioxide -Engines produce carbon dioxide -Living things produce waste -Waste decomposes -Decomposition produces methane -Water evaporates -Water vapor joins the atmosphere -Carbon dioxide, water vapor and methane are greenhouse gases -
 Question: What is the effect of more people breathe on more carbon dioxide.?
[A]: against


[Q]: Process:  -Air is taken into the body via the nose or mouth -The air travels into the windpipe -The windpipe divides the air to the two lungs via the bronchial tubes -The lungs oxygenate the blood in the body -Carbon dioxide is filtered out by every cell in the body -The carbon dioxide is carried back to the lungs via the bloodstream -The carbon dioxide is exhaled.
 Question: What is the effect of the air is contaminated on there is no carbon dioxide in the area.?
[A]:
for